If you’ve ever dreamed of a perfect snack that’s chewy, chocolatey, and downright satisfying, this Oatmeal Chocolate Chip Bars Recipe is going to become your new obsession. These bars combine the hearty goodness of oats with the irresistible sweetness of chocolate chips, creating a dessert that feels both wholesome and indulgent all at once. Whether you’re packing a lunchbox treat, hosting a casual get-together, or simply craving a cozy baked good to enjoy with your afternoon coffee, these bars hit every note just right.

Ingredients You’ll Need
The magic of this Oatmeal Chocolate Chip Bars Recipe lies in its straightforward ingredients. Each element plays a crucial role—bringing texture, flavor, or just the right amount of sweetness to the table. Plus, these are pantry staples you can find easily, making the baking session delightful and fuss-free.
- Unsalted butter (1 cup, softened): Provides rich creaminess and helps achieve that perfect chewy texture.
- Brown sugar (1 cup, packed): Adds deep molasses flavor and moisture to keep the bars soft.
- Granulated sugar (1/2 cup): Balances sweetness and contributes to a slight caramelized crunch on the edges.
- Large eggs (2): Bind everything together, ensuring the bars hold their shape beautifully.
- Vanilla extract (2 teaspoons): Enhances all the flavors with a warm, inviting aroma.
- All-purpose flour (1 1/2 cups): The backbone that gives the bars structure without making them cakey.
- Baking soda (1 teaspoon): Helps the bars rise a bit, keeping them tender.
- Salt (1/2 teaspoon): Elevates the sweetness and balances flavors perfectly.
- Old-fashioned rolled oats (3 cups): Adds hearty chewiness and that classic oatmeal bar taste everyone loves.
- Semisweet chocolate chips (1 1/2 cups): Brings pockets of melty chocolate magic throughout every bite.
How to Make Oatmeal Chocolate Chip Bars Recipe
Step 1: Prep Your Pan
First things first, preheat your oven to 350°F (175°C). Grease a 9×13-inch baking pan or line it with parchment paper. This simple step ensures your bars won’t stick and will come out beautifully intact after baking.
Step 2: Cream Butter and Sugars
In a large bowl, beat the softened butter, brown sugar, and granulated sugar together until the mixture becomes light, fluffy, and well combined. This is the foundation for that rich, tender crumb we’re aiming for.
Step 3: Add Eggs and Vanilla
Incorporate the eggs one at a time, mixing well after each addition to maintain a smooth batter. Then, stir in the vanilla extract. These ingredients add moisture and bring extra depth to the flavor.
Step 4: Mix Dry Ingredients
In a separate bowl, whisk together the flour, baking soda, and salt. Gradually add this dry mixture into the wet ingredients, blending until just combined. This prevents overmixing, which keeps your bars tender rather than tough.
Step 5: Fold in Oats and Chocolate Chips
Now comes the best part! Gently fold in the rolled oats and semisweet chocolate chips until they are evenly distributed throughout the batter. These give the bars their signature chewy texture and bursts of chocolate delight.
Step 6: Spread the Batter
Pour the batter evenly into your prepared baking pan, using a spatula to smooth the top. This ensures even baking and that every bar will have those perfectly crispy edges we all crave.
Step 7: Bake and Cool
Bake in your preheated oven for 22 to 25 minutes, or until the top turns golden brown and the edges are set. Once baked, allow the bars to cool completely in the pan before cutting them into 24 squares—this cooling period helps them firm up for clean slices.
How to Serve Oatmeal Chocolate Chip Bars Recipe

Garnishes
While these bars shine on their own, you can elevate the presentation with simple garnishes like a dusting of powdered sugar or a drizzle of melted chocolate. A sprinkle of chopped nuts or a pinch of sea salt adds a lovely contrast and texture.
Side Dishes
Pair your oatmeal chocolate chip bars with a scoop of vanilla ice cream or a dollop of whipped cream for an indulgent treat. They also go wonderfully alongside a warm cup of tea or coffee, turning your snack moment into a cozy mini celebration.
Creative Ways to Present
Try cutting the bars into fun shapes with cookie cutters for parties, or layering them with yogurt and fresh fruit in a parfait glass for a playful dessert. Wrapping individual bars in parchment paper and tying with twine makes for charming homemade gifts too!
Make Ahead and Storage
Storing Leftovers
Once cooled, store your leftover oatmeal chocolate chip bars in an airtight container at room temperature. They will stay fresh and chewy for up to a week, making them perfect for quick grab-and-go snacks throughout the week.
Freezing
If you want to keep your bars longer, freeze them either whole or cut into squares wrapped tightly in plastic wrap and foil. Frozen bars last up to 3 months and thaw quickly at room temperature when you’re ready for a sweet pick-me-up.
Reheating
To enjoy bars that taste freshly baked, warm them slightly in the microwave for 10 to 15 seconds or place them in a low oven for a few minutes. This brings out the melty goodness of the chocolate chips and softens the oats beautifully.
FAQs
Can I use quick oats instead of old-fashioned rolled oats?
Quick oats can be used in a pinch, but old-fashioned rolled oats provide a better texture and chewiness that really defines this Oatmeal Chocolate Chip Bars Recipe. Quick oats might make the bars a bit softer and less hearty.
Is it possible to make these bars gluten-free?
Absolutely! Swap the all-purpose flour for a gluten-free all-purpose blend, and make sure your oats are certified gluten-free. This way, you get all the deliciousness without the gluten.
Can I substitute ingredients for dietary preferences?
Yes, butter can be replaced with vegan margarine or coconut oil for dairy-free versions. Additionally, you can use dairy-free chocolate chips to keep the recipe vegan-friendly.
How do I know when the bars are done baking?
Look for a golden-brown top with edges that are set and slightly pulling away from the pan. The center should be firm but still moist—avoid overbaking to keep the bars chewy.
Can I add nuts or other mix-ins?
Definitely! Walnuts, pecans, or even dried fruit can be folded into the batter along with the oats and chocolate chips for added texture and flavor variations.
Final Thoughts
These oatmeal chocolate chip bars are a true crowd-pleaser, and once you try this Oatmeal Chocolate Chip Bars Recipe, you’ll see why. They come together quickly with simple ingredients, yet deliver a warm, comforting treat that feels special every time. Whether baked for family, friends, or just to satisfy your own sweet tooth, these bars are sure to become a beloved classic in your recipe collection.
Print
Oatmeal Chocolate Chip Bars Recipe
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 24 bars
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
Delicious and chewy oatmeal chocolate chip bars featuring a perfect blend of buttery sweetness, rolled oats, and rich semisweet chocolate chips. These bars are easy to prepare, baked to a golden finish, and perfect for a snack or dessert.
Ingredients
Wet Ingredients
- 1 cup unsalted butter, softened
- 2 large eggs
- 2 teaspoons vanilla extract
Dry Ingredients
- 1 cup brown sugar, packed
- 1/2 cup granulated sugar
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 3 cups old-fashioned rolled oats
- 1 1/2 cups semisweet chocolate chips
Instructions
- Preheat Oven and Prepare Pan: Preheat the oven to 350°F (175°C). Grease or line a 9×13-inch baking pan with parchment paper to ensure easy removal of the bars after baking.
- Cream Butter and Sugars: In a large bowl, beat the softened butter, brown sugar, and granulated sugar together until the mixture is light and fluffy, which usually takes about 3-5 minutes. This step ensures a smooth texture and proper sweetness distribution.
- Add Eggs and Vanilla: Mix in the eggs one at a time, beating well after each addition to fully incorporate them. Then add the vanilla extract and blend until combined, adding moisture and flavor to the batter.
- Combine Dry Ingredients: In a separate bowl, whisk together the all-purpose flour, baking soda, and salt to evenly distribute the leavening agents and seasoning throughout the flour.
- Mix Dry Ingredients into Wet: Gradually add the dry ingredient mixture to the wet ingredients, mixing just until combined to avoid overworking the batter which can lead to dense bars.
- Add Oats and Chocolate Chips: Fold in the rolled oats and semisweet chocolate chips gently until they are evenly distributed throughout the batter, providing texture and chocolate flavor.
- Spread and Bake: Spread the batter evenly into the prepared baking pan, smoothing the top for an even bake. Bake in the preheated oven for 22-25 minutes until the top turns golden brown and the edges are set.
- Cool and Cut: Remove the pan from the oven and let it cool completely on a wire rack. This cooling step allows the bars to set fully, making them easier to cut into 24 squares for serving.
Notes
- Make sure butter is softened but not melted for proper creaming with sugars.
- Use parchment paper for easy removal and cleaner edges on the bars.
- Store bars in an airtight container at room temperature for up to 5 days or freeze for longer storage.
- Customize bars by adding nuts or substituting chocolate chips with white chocolate or peanut butter chips.

