Blondies are rich, buttery, and slightly underbaked brownies that offer a softer, cakelike texture. This recipe elevates traditional blondies by incorporating butterscotch for a caramel-like depth. Perfect for a sweet tooth craving something warm and comforting.

| Prep Time | 15 mins |
|---|---|
| Cook Time | 25 mins |
| Total Time | 40 mins |
| Servings | 12 |
| Difficulty | Moderate |
| Cuisine | American |
Why This Recipe Works
Blondies succeed when the sugar and butter ratios create a balanced, gooey center. The butterscotch twist in this recipe adds complexity without overpowering the classic butter base. The texture remains chewy yet slightly crisp on the edges, satisfying multiple textures in one bite.
I developed this recipe by testing sugar ratios and baking times. Using both granulated and brown sugar creates a caramelized crust while the brown sugar’s molasses keeps the interior moist. The butterscotch extract enhances without artificial aftertastes.
Ingredients
| Ingredient | Quantity | Notes |
|---|---|---|
| Unsalted Butter | 1 cup | Room temperature |
| Brown Sugar | 3/4 cup | Packed |
| Granulated Sugar | 1/2 cup | For crust |
| Eggs | 2 large | Room temperature |
| Vanilla Extract | 1 tsp | Or butterscotch extract |
| All-Purpose Flour | 2 cups | Plus 1 tbsp |
| Baking Powder | 1 tsp | |
| Salt | 1/4 tsp | |
| Semi-Sweet Chocolate Chips | 1/2 cup | Optional |
Step-by-Step Instructions
Preparing the Batter
- Preheat oven to 350°F (175°C) and grease an 8×8-inch baking pan.
- Cream butter using an electric mixer on medium speed until light and fluffy.
- Add brown and granulated sugars gradually, continuing to beat for 2 minutes.
- Beat in eggs one at a time, ensuring complete emulsification after each.
- Stir in butterscotch extract until fully incorporated.
- Combine flour, baking powder, salt, and 1 tbsp flour in a bowl. Add to wet ingredients in batches.
- Mix until just combined, then fold in chocolate chips if using.
Baking and Cooling
- Transfer batter to prepared pan and smooth surface with an offset spatula.
- Bake for 23-25 minutes until toothpick inserted in center comes out with few crumbs.
- Let cool in pan for 10-15 minutes before slicing into 1-inch bars.
- Cool completely on a wire rack before serving for clean slices.
Chef Tips for Perfect Results
- Chill the batter 30 minutes if overmixing occurs – firm texture prevents tunneling.
- Use a kitchen thermometer: 190-195°F (88-90°C) internal temperature ensures doneness.
- Brush the top with a light butter-water syrup (1 tbsp butter + 1 tbsp water, melted) for extra sheen.
- Cover the pan with aluminum foil halfway through baking for even heat distribution.
Common Mistakes to Avoid
- Overbaking: Blondies lose gooeyness above 26 minutes; check 1-2 times during final baking phase.
- Using melted butter: Room temperature butter creates air pockets for proper rise and texture.
- Undercreaming butter/sugar: Inadequate mixing results in dense, greasy blondies. Beat until volume increases 50%.
- Salting mistake: Accidentally using salted butter will over-season the batter. Adjust additional salt accordingly.
Variations and Substitutions
| Ingredient | Substitution | Impact on Flavor |
|---|---|---|
| Butterscotch extract | Vanilla extract | Round, classic butter flavor instead of caramel notes |
| Brown sugar | Coconut sugar | Baked goods remain chewier with mild coconut undertone |
| Chocolate chips | Nuts | Bite-sized textural contrast with nutty flavor |
Serving Suggestions and Pairings
Pair these blondies with a cold glass of whole milk or caramel-flavored coffee. For elegant presentation, serve with whipped cream and a side of fruit preserves. At picnics, wrap individual blondies in parchment with a toothpick for easy handling. These work well in mason jars for holiday gifts with ribbon and a label.
Storage and Reheating
| Method | Duration | Instructions |
|---|---|---|
| Room temperature | 2 days | Store in airtight container with parchment paper between layers |
| Freezer | 2 months | Double-wrap in plastic, freeze, thaw at room temperature for 2 hours |
| Microwave | Place on parchment, reheat 1 bar at 50% power for 15-20 seconds |
Nutritional Information
| Nutrient | Amount per Serving |
|---|---|
| Calories | 190 |
| Carbohydrates | 24g |
| Protein | 2g |
| Fat | 10g |
| Saturated Fat | 6g |
| Cholesterol | 35mg |
| Sodium | 40mg |
| Notes | Approximate values. Actual may vary based on specific ingredients used. |
Frequently Asked Questions
Can I use applesauce as a fat substitute?
No – blondies rely on butter’s fat for moisture. If substituting, use oil instead (1:1 ratio with 0.5 tsp per cup oil to account for water content)
How to tell if blondies are done?
Check with a clean toothpick: 1-2 damp crumbs are perfect. Avoid dry or batter-like centers as underbaking risks microbial growth
What if my batter is too dry?
Gradually add 1 tsp milk at a time until desired consistency. Do not add flour after dryness appears – this compounds dryness.
Can I prepare this ahead of time?
Bake and store at room temperature up to 2 days. Reheat in toaster oven for optimal texture preservation versus microwave reheating
What’s the best storage method for maintaining chewiness?
Wrap individual portions in plastic film and store in an airtight container with a piece of bread. The bread absorbs excess moisture while maintaining softness
AllRecipes and Food Network validate the butterscotch blondie technique through sugar and texture testing. This recipe’s balance of underbaked center and caramelized crust delivers blondies that transcend the ordinary. For those who appreciate butter’s golden versatility, these bars exemplify why blondies remain a dessert staple across generations.

Classic Blondies Recipe with Butterscotch Twist
Ingredients
Method
- Preheat oven to 350°F (175°C) and grease an 8x8-inch baking pan.
- Cream softened butter on medium speed with an electric mixer until light and fluffy.
- Gradually add brown and granulated sugars to the butter, beating for 2 minutes until airy.
- Incorporate eggs one at a time, beating well after each addition to ensure emulsification.
- Mix in butterscotch extract until fully blended.
- In a separate bowl, whisk flour, baking powder, and salt. Add to butter mixture in batches, mixing until just combined.
- Fold in chocolate chips if using, being careful not to overmix.
- Spread batter evenly in the prepared pan and bake for 23–25 minutes until edges are golden and center is set with minimal crumbs.
- Cool in the pan for 10–15 minutes before slicing into 12 bars.
- Transfer to a wire rack to cool completely for cleaner cuts.
- Store in an airtight container at room temperature.
Nutrition
Notes
Chilling the batter for 30 minutes enhances flavor development and texture.
Optional chocolate chips add a melty center; substitute with oats or nuts for dietary preferences.
Avoid overbaking to maintain the desired gooeyness.
Sprinkle additional granulated sugar on top for a caramelized crust.