Oatmeal chocolate chip bars are an easy, one-pan take on classic oatmeal cookies, combining hearty oats with pockets of rich chocolate. These chewy Amish oatmeal bars bake in a sheet pan, making them an ideal dessert, snack, or treat to share with friends and family.
They bake up soft and chewy, with the oats providing texture and the chocolate chips adding gooey richness in every bite. If you like oatmeal cookies but prefer a quicker method than scooping and baking individual cookies, these easy sheet pan cookie bars are a great shortcut.
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Why You’ll Love This Chewy Chocolate Chip Oatmeal Bars Recipe
- Perfect Balance: Hearty oats paired with sweet chocolate chips for a satisfying bite.
- Delicious Flavor: A blend of sugars, butter, oil, and vanilla creates a rich, comforting taste.
- Great Texture: Chewy oats contrast with melty chocolate for a pleasing mouthfeel.
- Easy to Make: Mix, spread on a sheet pan, and bake—no scooping multiple cookie sheets.
- Versatile: Swap or add mix-ins like nuts, raisins, or different chocolate varieties.
- Anytime Treat: Works for breakfast, snacks, potlucks, or dessert.
- Crowd-Pleaser: A full half-sheet pan yields many bars for sharing.
- Homemade Goodness: Feels indulgent while still being simple to prepare.
When I want the flavor of chocolate chip or oatmeal cookies but not the time it takes to bake them in batches, sheet-pan cookie bars are my go-to. They’re quick, satisfying, and easy to portion for a crowd.
Ingredients
- White Sugar: Adds sweetness and helps create a slight edge crispness.
- Brown Sugar: Brings moisture and a caramel note that helps the bars stay chewy.
- Vegetable or Canola Oil: Keeps the bars moist and tender.
- Butter: Adds richness and a tender crumb (salted or unsalted).
- Eggs: Bind ingredients and add structure and moisture.
- Vanilla Extract: Enhances overall flavor with a warm, sweet note.
- All-Purpose Flour: Provides structure and stability for the bars.
- Salt: Balances and enhances flavors.
- Baking Powder: Helps the bars rise slightly for a lighter texture.
- Baking Soda: Works with the baking powder to tenderize the crumb.
- Quick Oats: Give chewy texture and a nutty, wholesome element (you can use a mix of quick and rolled oats if you prefer).
- Chocolate Chips: Pockets of melted chocolate throughout; choose your favorite variety.
Each ingredient contributes to the bars’ texture, flavor, and structure so they bake up moist, chewy, and full of chocolate.
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How to Make Oatmeal Chocolate Chip Cookie Bars
These chewy oatmeal chocolate chip bars come together quickly and are easy to mix by hand or with a stand mixer.
Preheat: Preheat your oven to 350°F (175°C).
Wet ingredients:
- Combine white sugar, brown sugar, oil, softened butter, eggs, and vanilla in a large bowl. Beat until creamy and well combined.
Dry ingredients:
- In another bowl, whisk together the flour, salt, baking powder, baking soda, and quick oats.
Combine:
- Gradually add the dry mix to the wet ingredients and stir until just combined. Fold in the chocolate chips—avoid overmixing.
Pan and bake:
- Grease a 13 x 18-inch (half-sheet) pan. Spread the batter evenly across the pan.
- Bake about 20 minutes, until the bars are set and lightly browned at the edges. Avoid overbaking to keep the bars moist.
Bake:
- Bake about 20 minutes, until bars are set and lightly browned at the edges. Check early to avoid drying them out.
Cool:
- Let the pan cool completely on a wire rack before slicing so the bars hold together cleanly.
Cut and store:
- Cut into squares or rectangles. Store in an airtight container at room temperature for a few days, or freeze extras to enjoy later. Thaw frozen bars about 30 minutes before serving.
Variations
Change up the mix-ins to suit your tastes: swap chocolate chips for raisins to make Oatmeal Raisin Bars, or use craisins and white chocolate chips for a different sweet-tart pairing. Chopped nuts, mini candies, or coconut also work well—mix and match to create your favorite flavor combination.
Health Benefits of Oatmeal
While baked treats contain sugar, fat, and flour and are best enjoyed in moderation, oats themselves offer nutritional benefits. Oats are high in fiber and antioxidants and can support heart health when included as part of a balanced diet.
If you enjoy oat-based recipes, consider trying other oat desserts or breakfasts to get more whole-grain goodness into your routine.
Baked Oatmeal Bars
Baking is a favorite hobby for many home cooks because it’s rewarding to share fresh, homemade treats. Sheet-pan bars make it easy to bake for a family or a crowd, and extras freeze well for later.
Making a large batch and freezing portions helps keep treats on hand while preventing them from disappearing all at once.
More Amish Cookie Bar Recipes
- Oat Fudge Bars
- Chewy Chocolate Chip Bars
- Reese’s Peanut Butter Bars
- Chocolate Peanut Butter Rice Krispie Bars
- Banana Cream Cheese Cake Bars
- Raisin Bars
More Amish Cookie Recipes
- Outrageous Cookies
- Mint Surprise Cookies
- Soft and Chewy Amish Gingersnap Cookies
- Amish Buttermilk Cookies
- Amish Monster Cookies
- Snickerdoodle Cookies
- Chocolate Chip Whoopie Pies
I hope you enjoy these easy oatmeal chocolate chip cookie bars. If you try this Amish recipe, please leave a comment and rating to share your experience. Thank you!
Homemade cornstarch pudding pairs nicely with these sheet-pan oatmeal bars.
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Recommendation for serving bars…
A bar scoop is convenient for serving uniform portions of bars and many other dishes. A good-sized scoop makes serving quick and tidy.
If the baker in your life would like a stand mixer, a quality mixer can be a game-changer for baking and a thoughtful gift.
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📖 Recipe Card
Amish Chewy Oatmeal Chocolate Chip Bars
Pin Recipe
Ingredients
- 1 c. white sugar
- 1 ¾ c. brown sugar
- 1 ½ c. vegetable or canola oil
- ½ c. softened butter
- 5 large eggs
- 2 tsp. vanilla extract
- 4 c. all-purpose flour
- 2 tsp. salt
- 2 tsp. baking powder
- 2 tsp. baking soda
- 4 c. quick oats
- 1 ½ c. chocolate chips
Instructions
-
Preheat oven to 350°F (175°C).
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In a large bowl, combine white sugar, brown sugar, oil, softened butter, eggs, and vanilla. Mix until creamy.
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In a separate bowl, whisk flour, salt, baking powder, baking soda, and quick oats.
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Stir the dry ingredients into the wet ingredients until just combined. Fold in chocolate chips.
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Spread the batter evenly into a greased 13 x 18″ (half-sheet) pan.
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Bake about 20 minutes or until set and lightly browned.
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Cool completely before cutting into bars.
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Store in an airtight container. Freeze extras for longer storage.
Notes
You can omit the butter and use only oil, or add chopped pecans for extra texture. Swap raisins or craisins for chocolate chips if desired.
If you won’t eat the bars within a few days, freeze some and thaw about 30 minutes before serving.
Do not overbake; extended baking can make the bars dry. If your oven runs cool or you are at high altitude, you may need a few extra minutes—watch for a lightly browned edge and a set center.
*Nutrition values are approximate.
Nutrition