McDonald’s Menu – O’Fallon, MO

Type : Fast food restaurant

Location : O'Fallon, MO

We are monitoring all local, state and federal regulations to provide customers with contactless ordering options. While some restaurants may have dining rooms open, others are serving customers through the Drive Thru, with Mobile Order & Pay on the McDonald’s App, and with McDelivery®. McDonald’s remains committed to following the data and science with safety as our top priority. In response to the CDC’s guidance, crew and customers will be required to resume wearing masks inside U.S. restaurants in areas with high or substantial transmission, regardless of vaccination status. Masks are always required for customers and crew who are not vaccinated. In addition to performing deep cleaning, safety shields are also in place for protection.

Classic, long-running fast-food chain known for its burgers & fries. Based on 751 reviews, the restaurant has received a rating of 3.1 stars. Price $

✔️ Dine-in ✔️ Drive-through ✔️ No-contact delivery

McDonald's 63366

Address:
2915 State Hwy K, O’Fallon, MO 63366

Phone: (636) 978-3155

Website:

Hours

Monday

(Labor Day)
6 AM–11 PM

Hours might differ
Tuesday 5 AM–11 PM
Wednesday 5 AM–11 PM
Thursday 5 AM–11 PM
Friday 5 AM–11 PM
Saturday 5 AM–11 PM
Sunday 5 AM–11 PM

Menu

Burgers
Big Mac®
Mouthwatering perfection starts with two sear-sizzled 100% pure beef patties and Big Mac® sauce, sandwiched between a sesame seed bun. American cheese, shredded lettuce, onions and pickles top it off.
Cheeseburger
A juicy, 100% pure beef patty with absolutely no fillers, additives or preservatives, seasoned with a pinch of salt and pepper, and topped with a tangy pickle, chopped onions, ketchup, mustard, and a slice of melty American cheese.
Double Cheeseburger
Double Cheeseburger features two 100% pure beef patties with absolutely no fillers, additives or preservatives, seasoned with a pinch of salt and pepper, and topped with tangy pickles, chopped onions, ketchup, mustard and two slices of melty Ameri…
Hamburger
A juicy, 100% pure beef patty with absolutely no fillers, additives or preservatives, seasoned with a pinch of salt and pepper, and topped with a tangy pickle, chopped onions, ketchup and mustard.
Quarter Pounder® Hamburger
A ¼ pound 100% beef patty, slivered onions, ketchup, mustard on a toasted sesame seed bun.
Double Quarter Pounder® With Cheese
Two quarter pound* Ingredients: 100% Pure USDA Inspected Beef; No Fillers, No Extenders. Prepared with Grill Seasoning (Salt, Black Pepper). Layered with two slices of melty cheese, slivered onions and tangy pickles on sesame seed bun. *Weight bef…
McDouble®
McDouble® burger features two 100% pure beef patties with absolutely no fillers, additives or preservatives, seasoned with a pinch of salt and pepper, and topped with tangy pickles, chopped onions, ketchup, mustard and a slice of melty American ch…
Chicken & Sandwiches
Chicken McNuggets®
Our tender, juicy Chicken McNuggets are made with 100% white meat chicken and no artificial colors, flavors and now no artificial preservatives.
Filet-O-Fish®
Dive into our wild-caught fish sandwich! Our fish filet is made with Alaskan Pollock sourced from sustainable fisheries, topped with melty American cheese and creamy tartar sauce, and served on a soft, steamed bun.
McChicken®
Deliciously crispy chicken topped with mayonnaise, shredded lettuce, and served on a perfectly toasty bun. *Available at participating restaurants
Crispy Chicken Sandwich
This southern style fried chicken sandwich is crispy, juicy and tender perfection. It’s topped with crinkle-cut pickles and served on a new toasted, buttered potato roll.
Spicy Crispy Chicken Sandwich
With our new spicy pepper sauce topping the new southern style fried chicken on a new toasted potato roll, this sandwich was made for those who like it crispy, juicy, tender and hot.
Deluxe Crispy Chicken Sandwich
Get a little extra with toppings. Go deluxe with shredded lettuce, Roma tomatoes and mayo to take crispy, juicy and tender to the next level.
Breakfast
Egg McMuffin®
An excellent source of protein and oh so delicious. We place a freshly-cracked Grade A egg on a toasted English Muffin topped with real butter and add lean Canadian bacon and melty American cheese. And all that for 290 calories.
Sausage McMuffin® With Egg
Sausage McMuffin® with Egg features a savory hot sausage, a slice of melty American cheese, and a delicious egg all on a freshly toasted English muffin. For a different taste, try it with freshly grilled egg whites and smooth white cheddar*. *past…
Sausage McMuffin®
Sausage McMuffin® features a warm, freshly toasted English muffin, topped with savory hot sausage and a slice of melty American cheese.
Sausage Biscuit
Sausage Biscuit with sizzling hot sausage on a warm buttermilk biscuit that’s topped with real butter and baked to perfection.
Bacon, Egg & Cheese McGriddles®
Bacon, Egg & Cheese McGriddles® feature soft, warm griddle cakes with the sweet taste of maple, holding our thick-cut Applewood smoked bacon, a fluffy folded egg, and a slice of melty American cheese. McGriddles cakes have no artificial preservati…
Sausage McGriddles®
Sausage McGriddles® feature soft, warm griddle cakes—with the taste of sweet maple—that hold our savory, sizzling hot sausage. McGriddles® cakes have no artificial preservatives or flavors and no colors from artificial sources.
Sausage, Egg & Cheese McGriddles®
Sausage, Egg & Cheese McGriddles® feature soft, warm griddle cakes—with the sweet taste of maple—that hold a fluffy folded egg, savory sausage, and melty American cheese. McGriddles cakes have no artificial preservatives or flavors and no colors f…
Sausage Burrito
Start your morning with a Sausage Burrito—fluffy scrambled egg, sausage, melty cheese, green chiles, and onions, all wrapped in a soft tortilla.
Hotcakes & Sausage
Hotcakes and Sausage feature three golden brown, melt-in-your-mouth hotcakes with a side of real butter and the sweet flavor of maple. Plus, a side of our savory hot sausage.
Hotcakes
Three golden brown, melt-in-your-mouth hotcakes with a side of real butter and the sweet flavor of maple.
Big Breakfast
Wake up with a warm biscuit, fluffy scrambled eggs, savory hot sausage, and crispy golden hash browns. For a different taste, try it with freshly grilled egg whites.
Big Breakfast With Hotcakes
Fill up with a warm biscuit, savory hot sausage, fluffy scrambled eggs, crispy hash browns, and golden brown hotcakes with a side of real butter and the sweet flavor of maple. For a different taste, try it with freshly grilled egg whites.
Hashbrown
Deliciously tasty hash browns. Fluffy on the inside, crispy and toasty on the outside.
Apple Slices
Specially selected varieties mean our apple slices are always crisp and juicy.
Fruit N Yogurt Parfait
Creamy Fruit ‘N Yogurt Parfait with low-fat vanilla yogurt, layers of plump blueberries and sweet strawberries, and a crunchy granola topping. *Available at participating restaurants
Egg White Delight McMuffin®
Made with 100% freshly grilled egg whites, extra lean Canadian bacon, smooth white cheddar* and a warm, freshly toasted English muffin. The Egg White Delight is 250 calories and packed with protein. *pasteurized process
Bacon Egg & Cheese Biscuit
Bacon, Egg & Cheese Biscuit features a warm, buttermilk biscuit brushed with real butter, thick cut Applewood smoked bacon, a fluffy folded egg, and a slice of melty American cheese. Or, put a different spin on breakfast and try it with 100%, fres…
Sausage Biscuit With Egg
Sausage Biscuit with Egg features a warm biscuit brushed with real butter, sizzling hot sausage, and a fluffy folded egg.
Fruit & Maple Oatmeal
Our oatmeal starts with two full servings of whole-grain oats and a touch of cream. Loaded with red and green apples, cranberries and two varieties of raisins. And you can have it just how you like it, with or without brown sugar.
Snacks & Sides
Hashbrown
Deliciously tasty hash browns. Fluffy on the inside, crispy and toasty on the outside.
World Famous Fries®
Our French fries are born from premium potatoes such as the Russet Burbank and the Shepody. With zero grams of trans fat per labeled serving, these epic fries are crispy and golden on the outside and fluffy on the inside.
Apple Slices
Specially selected varieties mean our apple slices are always crisp and juicy.
Side Salad
Freshly prepared with crisp chopped romaine, baby spinach, baby kale, red leaf lettuce, ribbon cut carrots, tasty grape tomatoes and served with your choice of Newman’s Own dressing.
Desserts & Shakes
McCafé® Chocolate Shake
Chocolate Shake featuring our deliciously creamy vanilla soft serve and chocolate syrup, topped with whipped topping. Available in Small, Medium, and Large.
McCafé® Strawberry Shake
Strawberry Shake made with creamy vanilla soft serve, blended with strawberry flavored deliciousness, topped with whipped topping. Available in Small, Medium, and Large.
McCafé® Vanilla Shake
The classic vanilla shake, made with our creamy vanilla soft serve, topped with whipped topping. Available in Small, Medium, and Large.
Vanilla Cone
Enjoy a treat made with sweet, creamy vanilla soft serve in a crispy cone.* *Available at participating restaurants.
Hot Fudge Sundae
Vanilla soft serve, smothered in chocolaty fudge sauce. *Nuts optional
McFlurry® With M&M’s® Candies
Dig in to a McFlurry® with M&M’S® made from vanilla soft serve with colorful chocolate candies swirled in. Enjoy these classic M&M’S® desserts in Regular Size and Snack Size.
Kiddie Cone
Creamy vanilla soft serve in a crispy little cone.
Hot Caramel Sundae
Cool and creamy vanilla soft serve meets warm, rich, buttery caramel. *Nuts optional
Strawberry Sundae
Creamy vanilla soft serve topped with sliced strawberries in a sweet and tart strawberry sauce. *Nuts optional
McFlurry® With Oreo® Cookies
Vanilla soft serve with OREO® Cookies mixed in. Available in Regular Size and Snack Size.
Baked Apple Pie
Delicious apples, lightly spiced with cinnamon, baked in a flaky pastry.
Strawberry & Crème Pie
Made with strawberries and vanilla flavored crème, baked side by side in a sugar-coated crust.
Chocolate Chip Cookie
Our classic cookie, loaded with chocolate chips and baked to soft, warm perfection. *Available at participating restaurants.
Oatmeal Raisin Cookie
Made with crunchy oats and packed with raisins for sweetness. *Available at participating restaurants.
Happy Meal
Happy Meal Hamburger
Happy Meal Cheeseburger
Happy Meal 4 McNuggets®
Mighty Kids Meal 6 McNuggets®
McCafé®
McCafé® Strawberry Banana Smoothie
Made with the perfect combination of fruit purees and juices, such as strawberry and banna, blended with creamy low fat yogurt and ice. Available in Small, Medium, and Large. Ala carte only. Price and participation may vary.
McCafé® Mango Pineapple Smoothie
Made with the sweet combination of fruit purees and juices, such as mango and pineapple, blended with creamy low fat yogurt and ice. Available in Small, Medium, and Large.
McCafé® Mocha Frappé
Made with rich chocolate flavor and a hint of coffee, our Frappé Mocha is blended with ice and covered with whipped topping and chocolately drizzle. Available in Small, Medium, and Large.
McCafé® Caramel Frappé
Made with rich caramel flavor and a hint of coffee, blended with ice, and topped with whipped cream and caramel drizzle. Available in Small, Medium, and Large.
McCafé® Mocha
Made from 100% Rainforest Alliance Certified espresso, steamed with whole or nonfat milk, chocolate and caramel syrup, topped with whipped cream and a caramel drizzle.
McCafé® Caramel Mocha
The Caramel Mocha is made with expertly roasted espresso beans that are sustainably sourced from Rainforest Alliance Certified™ farms, steamed whole or nonfat milk, chocolate caramel syrup, and topped with whipped topping and caramel drizzle.
McCafé® Iced Mocha
Made from 100% Rainforest Alliance Certified espresso, whole or nonfat milk, chocolate and caramel syrup, topped with whipped cream and a caramel drizzle.
McCafé® Iced Caramel Mocha
Iced Caramel Mocha, sustainably sourced and made with espresso beans from Rainforest Alliance Certified™ farms, our refreshingly cool iced mocha is made with whole or nonfat milk, chocolate and caramel syrup, and topped with whipped topping and ca…
McCafé® Latte
Warm up with a rich Latte, made from Rainforest Alliance Certified espresso. Customize the Latte that’s made fresh just for you with steamed whole or nonfat milk, mixed with your choice of flavor at certain locations. Available in Small, Medium, a…
McCafé® Caramel Latte
Warm up with a rich Latte, made from Rainforest Alliance Certified espresso. Customize the Latte that’s made fresh just for you with steamed whole or nonfat milk, mixed with your choice of flavor at certain locations. Available in Small, Medium, a…
McCafé® French Vanilla Latte
Warm up with a rich Latte, made from Rainforest Alliance Certified espresso. Customize the Latte that’s made fresh just for you with steamed whole or nonfat milk, mixed with your choice of flavor at certain locations. Available in Small, Medium, a…
McCafé® Iced Latte
Cool down with a cold McCafé® Iced Latte, made from Rainforest Alliance Certified™ espresso. Customize the Iced Latte that’s made fresh just for you with cold whole or nonfat milk, mixed with your choice of flavor at certain locations. Available i…
McCafé® Iced Coffee
Refreshingly cool and made with sustainably sourced 100% Arabica beans, cream, and your choice of flavored syrups. Available in Small, Medium, and Large.
McCafé® Hot Chocolate
Taste the delicious chocolaty flavor of a McCafé® hot chocolate. Hot chocolate made with steamed whole or nonfat milk, rich chocolate syrup, and topped with whipped topping and chocolate drizzle.
McCafé® Coffee
Treat yourself to a cup of our simple, satisfying morning coffee. Made with 100% Arabica beans, McCafé® Coffee is expertly roasted and freshly brewed every 30 minutes. Enjoy your hot coffee black or with your choice of sugar, sweetener, and dairy …
McCafé® Caramel Iced Coffee
Refreshingly cool and made with sustainably sourced 100% Arabica beans, cream, and your choice of flavored syrups. Available in Small, Medium, and Large.
Iced Tea
Ice Tea with a brisk blend of orange pekoe and pekoe cut black tea, served ice cold. Available in Extra Small, Small, Medium, and Large.
Sweet Tea
Sweet Tea with a briskly refreshing blend of orange pekoe and pekoe cut black tea, sweetened to perfection. Available in Extra Small, Small, Medium, and Large.
McCafé® French Vanilla Iced Coffee
Refreshingly cool and made with our dark roast beans and smooth French vanilla flavor. Personalized with your choice of sweetener and creamer for a taste that’s unmistakably yours.
Beverages
Coca-Cola®
A cold and refreshing complement to all of our menu items. Available in Extra Small, Small, Medium, and Large.
Diet Coke®
Icy cold Diet Coke®, with zero calories. Available in Extra Small, Small, Medium, and Large.
Sprite®
Delicious lemon-lime taste with no caffeine. Available in Extra Small, Small, Medium, and Large.
Dr. Pepper®
Every sip is truly unique. Available in Extra Small, Small, Medium, and Large.
Diet Dr. Pepper®
Enjoy the unbelievably satisfying taste with no calories. Available in Extra Small, Small, Medium, and Large.
Powerade® Mountain Berry Blast
POWERADE® Mountain Berry Blast® is a blast of refreshment. Available in Extra Small, Small, Medium, and Large. *Available at participating restaurants
Dasani® Water
Purified with minerals for sheer refreshment.
1% Low Fat Milk Jug
Wholesome low fat milk, an excellent source of Calcium and Vitamin D.
Fat Free Chocolate Milk Jug
Fat free chocolate milk, an excellent source of Calcium and Vitamin D.
Honest Kids Appley Ever After Organic Juice Drink
Honest Kids Juice drink is sweetened only with fruit juice, and it’s an organic drink perfect for a kids meal!

… View more

Photo Gallery

Reviews

Blair Panzica
The food was good.

… more

Lacie Chestnut
Every time we get food from here it’s disgusting don’t even think these fries were cooked all the way either that or just soaked in grease forever

… more

Nick Binkholder
I recently visited the McDonald’s located at 2915 State Hwy K in O’Fallon, MO, and I must say, my overall experience was quite mediocre. While there were a few positives, there were also some notable shortcomings that impacted my satisfaction with the restaurant.

… more

Wayne Cogswell
I don’t normally rate McDonalds because they’re usually pretty good even during staffing issues but this one…

… more

Mary Snodgrass
I was just in the drive thru on Hwy K&N. I asked for a McChicken Meal. I did not receive a receipt. I came home to a mccrispy sandwich. Why are my orders so often wrong, no matter the location? You need to retrain your employees.

… more

Joshua Noyes
We placed a mobile order for a late lunch. We sat in the car for over 10 minutes before heading inside only to find that the staff had not finished putting the order together. We had to wait even longer because they didn’t have enough fries ready to fill our order.

… more

Tony Campise
This is by far the worst service and food that I’ve ever received from McDonald’s in 36 years of eating at McDonald’s. The order was wrong and then when I gave it to the person running the window and explain my position, they told me to pull around and I sat there and waited for a reasonable amount of time only to receive the wrong order a second time. The problem is I get it nobody wants to work blah blah blah cove with this COVID that nobody wants to take accountability is what the problem is it’s pretty simple to take an order and punch it into a computer but apparently the guy on his iPhone taking orders was too busy on tinder or Facebook to get it correct.

… more

HoodyHoo
This place is utterly terrible. Horrible accuracy with orders. Lazy workers that sass to customers. Really it’s a shame that someone invested in this franchise and it will be inevitable that it fails.

… more

clark reynolds
The usual for McDonalds. They were having everyone pull around to the other side to wait. The person who came out was holding 2 or 3 orders, and I had to grab my bag and wriggle it out of the person’s arms while they tried to keep a hold of the other orders. My order was almost correct. They just forgot all the sauces.

… more

Samantha Young
Absolute worst place ever. Workers are rude and get things wrong so often and LIE all the time. Came here and ordered a frappe with some points i had and they told me i could get a refund because their machine was down but after i explained i got it with points suddenly they could make it? Also i come here all the time with my beagle puppies and get pup cups but last time i came for one this rude man said they dont do that with so much attitude AND they forgot to give me my coffee that same day. Another instance is when i was ordering inside and this worker was on her phone for 15 minutes before she even asked me “what i wanted” (i was in there for getting the wrong order) Ive made multiple complaints but never hear anything back but this place should be SHUT DOWN.

… more

… View more

Leave a Comment

Stay connected with the Roost!

Ask us any questions