These Butterscotch Oatmeal Bars are soft, chewy, and packed with warm butterscotch flavor. Made with hearty oats, brown sugar, and melty butterscotch chips, these bars are a cozy, nostalgic treat perfect for any occasion. They come together quickly in one bowl and bake into golden, chewy bars with a hint of caramel sweetness. Whether you're baking for a holiday tray, potluck, or just a simple afternoon snack, these bars are sure to be a hit.
If you are a butterscotch fan, then you will love these butterscotch oatmeal cookie bars. Imagine all the flavors of oatmeal scotchies but in a thick and chewy bar cookie. ust like my Brown Butter Oatmeal Cookies, these bars start with browned butter, which adds a rich, nutty depth of flavor. Combined with brown sugar, oats, and plenty of butterscotch chips, they bake up soft, gooey, and perfectly sweet. An easy, one bowl cozy treat that's impossible to resist
For more oatmeal cookie recipes try my pumpkin oatmeal chocolate chip cookies or cranberry oatmeal pecan cookies.
Why You Will Love These Butterscotch Oatmeal Bars
- Soft & Chewy Texture: Oats add chewiness while brown sugar and butter keep the bars moist.
- Rich Butterscotch Flavor: Sweet butterscotch chips melt into every bite.
- Quick & Easy: One-bowl recipe with simple pantry staples.
- Perfect for Sharing: Slice into squares for potlucks, parties, or bake sales.
- Make Ahead Friendly: Stores and freezes beautifully for easy prep.
Ingredient Notes
- Old Fashioned Oats: Use rolled oats for the best chewy texture. Quick oats will work in a pinch but they will make the bars softer.
- All-Purpose Flour: Provides structure and balances the oats.
- Dark Brown Sugar: Adds sweetness and a subtle caramel flavor. Light brown sugar would work as well.
- Unsalted Butter: Melted butter keeps the bars moist and rich.
- Large Egg: Bind the batter and give the bars structure.
- Vanilla Extract: Enhances the butterscotch flavor.
- Baking Soda: Helps the bars rise slightly while keeping them chewy.
- Salt: Balances sweetness.I like to use kosher salt.
- Butterscotch Chips: The star ingredient! They melt into gooey, sweet pockets in the bars.
Step-by-Step Instructions
Here is how to make these butterscotch oatmeal bars. You can use a large mixing bowl with an electric mixer or a sturdy whisk. Preheat oven to 350°F (175°C). Grease and line an 8×8-inch baking pan with parchment paper.
Step 1. Brown the butter: In a medium saucepan, melt the butter over medium heat. Continue cooking, swirling the pan occasionally, until the butter turns a deep golden brown and has a nutty aroma. This should take about 5-7 minutes. Be careful not to burn the butter. Once browned, remove from heat and allow to cool slightly.
Step 2. Mix Wet Ingredients: In a large bowl, whisk melted brown butter, white sugar and brown sugar until smooth. Add the egg and vanilla, mixing until combined.
Step 3. Add Dry Ingredients: Stir in flour, baking soda, and salt. Mix until just combined.
Step 4. Add Oats & Butterscotch chips: Gently fold in the oats and butterscotch chips.
Step 5. Bake: Spread the batter evenly in the prepared pan. Bake for 22-25 minutes, or until the edges are golden brown and the center is set.
Step 6. Cool & Slice: Allow the butterscotch bars to set completely before cutting into bars. Optionally sprinkle flaky sea salt on top.
Optionally, In a microwave-safe bowl melt ¼ cup of butterscotch chips in short bursts until fully melted. Using a spoon or piping bag drizzle the melted butterscotch chips on top of the bars.
Tips & Tricks
- Don't Overbake: Remove the bars when the edges are golden and the center looks slightly underbaked. They'll firm up as they cool.
- Line the Pan: Use parchment paper with overhangs for easy removal and clean slicing.
- Customize It: Add chocolate chips, white chocolate, or chopped nuts for variety.
- Cool Before Cutting: Let the bars cool completely for neat, clean slices.
- Double the Recipe: Bake in a 9×13-inch pan and add a few extra minutes to the baking time if serving a crowd.
FAQ's
Yes, but the texture will be slightly softer. Rolled oats give the best chewiness.
Definitely! Try chocolate chips, peanut butter chips, or chopped nuts for extra flavor.
I haven't tested this recipe with gluten-free flour, but you can try using a 1:1 gluten-free baking flour blend.
Yes You can skip this step and use plain melted butter, these oatmeal bars would still be very delicious.
Storage & Freezing
- Room Temperature: Store any leftover butterscotch oatmeal bars in an airtight container for up to 4-5 days.
- Refrigerator: Keeps well for up to 1 week.
- Freezing: Wrap bars tightly in plastic wrap and foil, and freeze for up to 2 months. Thaw at room temperature before serving.
More Bar and Brownies Recipes You Will Love
Recipe
Butterscotch Oatmeal Bars
Equipment
- 1 8 inch square pan
Ingredients
- 10 tablespoons (140 grams) unsalted butter
- ½ cup (100 grams) light brown sugar packed
- ¼ cup (50 grams) granulated white sugar
- 1 large egg room temperature
- 1 teaspoon vanilla extract
- ¾ cup (95 grams) all-purpose flour
- ½ teaspoon baking soda
- 1 cup (110 grams) old-fashioned rolled oats
- ½ teaspoon salt
- 1 cup (110 grams) butterscotch chips
Instructions
- Brown the Butter: In a medium saucepan, melt the butter over medium heat. Continue cooking, swirling the pan occasionally, until the butter turns a deep golden brown and has a nutty aroma. This should take about 5-7 minutes. Be careful not to burn the butter. Once browned, remove from heat and allow to cool slightly.
- Preheat your oven to 350°F (175°C) and grease and line with parchment paper an 8 inch square pan.
- Make the bars:In a small bowl, whisk together the flour, baking soda, and salt.
- In a large mixing bowl, whisk together the browned butter, brown sugar, and granulated sugar until well combined.
- Add in the egg and beat well, followed by the vanilla extract. Whisk until smooth.
- Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Stir in the oats and butterscotch chips until well mixed.
- Spread the batter evenly into the prepared pan. Bake for 22-25 minutes, or until the edges are golden and the centers is set. The bars will firm up as they cool.
- Allow the bars to cool in the baking pan for 10-15 minutes before removing from the pan using parchment paper overhang to cool completely on a wire rack. Cut into pieces using a sharp knife. Enjoy!
Notes
- Brown Butter: Watch closely as the butter browns, once it turns golden with a nutty aroma, remove it from the heat immediately to prevent burning. Let it cool slightly before mixing.
- Use Old-Fashioned Oats: They give the bars the best chewy texture. Quick oats can make them too soft.
- Don't Overbake: The bars should look slightly underdone in the center when you take them out. They'll continue to set as they cool, staying soft and chewy.
- Mix-Ins: You can add chopped pecans, walnuts, or even chocolate chips for extra richness.
- Cut After Cooling: Let the bars cool completely before slicing for clean, even edges.
- Storage Tip: These bars keep beautifully.Store them at room temperature in an airtight container for up to 5 days or freeze for longer.
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