Blondies are rich, buttery chocolate chip cookies baked into a dense, crackly-resistant bar. This version features a fudgy center balanced by a golden, crunchy top. Made with brown and granulated sugar, butter, and white chocolate chips, they’re ideal for chocolate lovers who crave texture contrast.
| Prep Time | Cook Time | Total Time | Servings | Difficulty | Cuisine |
|---|---|---|---|---|---|
| 20 mins | 25–30 mins | ~50 mins | 15–18 | Easy | American |
Blondies work because they reject cloying sweetness in favor of balance
This recipe avoids over-ripening by using equal parts brown and granulated sugar. Brown sugar adds molasses depth while granulated sugar ensures structural integrity for a tender but toothsome texture.
A single egg yolk creates silkiness without egg-flavored meringue sponginess. Cornstarch stabilizes the crumb for nonprofits to dry cracks between bites. (I once over-whisked a batch only to form hockey-puck-solid blondies—never skip the instructions!)
Key Ingredients for Blondie Success
| Ingredient | Quantity | Notes |
|---|---|---|
| Unsalted butter | 1 cup (226 g), melted | Use room-temperature for proper emulsion (see FAQ) |
| Brown sugar | 1 ¼ cups (250 g), firmly packed | Sub coconut sugar for 1:1 |
| Granulated sugar | ½ cup (100 g) | Maintains structural integrity |
| Vanilla extract | 2 tsp | Almond extract adds nuance |
| White chocolate chips | ⅔ cup (115 g) | Use dairy-free for vegan version |
Make These Blondies Step-by-Step
Prepare the Baking Pan
- Line 13×9-inch pan with parchment paper leaving 2-inch overhangs for easy removal
- Lightly grease pan with nonstick spray if parchment tears
Mix Wet Ingredients
- Combine melted butter and both sugars in large bowl, whisk for 1 minute
- Whisk in eggs, yolk, and vanilla until no liquid streaks remain
Combine Dry Ingredients
- Whisk flour, cornstarch, baking powder, and salt until fully blended
- Gradually add dry mix to wet ingredients, stirring just until incorporated
- Fold in white chocolate chips and nuts if using (see Chef Tips)
Bake and Cool
- Spread batter in 12-inch length of pan using silicone spatula
- Bake at 350°F (175°C) 25–30 minutes until edges are golden brown
- Cool completely (2 hours at minimum) before cutting into 18 equal bars
Perfection Requires These Techniques
- Melt butter precisely: microwave in 15-second bursts, stir after each to prevent scorching
- Measure brown sugar properly: pack firmly into measuring cup (see method: https://www.kingarthurflour.com)
- Chill batter 30 minutes for crisper bars at room temperature
- Resist opening oven during first 15 minutes of baking
Avoid These Common Mistakes
- Overbaking: Tops will crack if baked beyond 30 minutes (fix: decrease oven temp to 325°F)
- Large pan size1 to 2
Tactical Storage Solutions
Method Duration Instructions Air tight container 5 days Store at room temperature away from sunlight Freezer bag 2 months Freeze unfrosted bars stacked with parchment Expected Nutritional Profile
Nutrient Amount per Serving Calories Approx 230 kcal Protein 2g Fat 12g Carbohydrates 26g Direct Answers to Burning Questions
Can I substitute applesauce for butter?
Use 1 cup unsweetened applesauce for ½ cup melted butter for 60% lower fat. Add 1 tsp cornstarch to absorb wetness
How to test for doneness without cracks?
Gently push side of blondie with thumb: if indentation springs back slowly, the center is done. If it stays depressed, bake 5 more minutes
My batter separated—how to fix?
Place bowl in ice water for 10 minutes. Add 2 Tbsp flour while cold to re-stabilize emulsion
Can I make ahead the batter?
Chill batter up to 24 hours. Add 2 minutes to bake time when using chilled batter
Serve these for breakfast or special occasions
Owner pairs with espresso for morning indulgence. Top with toasted coconut for holiday platters
Blondies excel where young heart comfort foods go wrong. By rejecting trendy chaos of ‘fudgy-yet-airy’ paradoxes, this traditional method honors the snack’s simple reputation. Combined with white chocolate and walnuts, it becomes a dessert for skeptics and purists alike. The last bar will always linger near the sofa—proof of their unbeatable charm.
Print
Classic Blondies Recipe with a Fudgy Center
- Total Time: 48
- Yield: 15-18 bars
- Diet: Vegetarian
Description
Rich, buttery blondies with a fudgy center and golden, crunchy top. Balanced with brown and granulated sugars, and studded with white chocolate chips for creamy contrast. Ideal for chocolate lovers who crave texture.
Ingredients
Unsalted butter, 1 cup (226 g), melted
Brown sugar, 1 1/4 cups (250 g), firmly packed
Granulated sugar, 1/2 cup (100 g)
Vanilla extract, 2 tsp
White chocolate chips, 2/3 cup (115 g)
All-purpose flour, 1 1/2 cups (190 g)
Cornstarch, 1/4 tsp
Baking powder, 1/2 tsp
Salt, 1/4 tsp
Egg, 1 yolk
Optional: Nuts (e.g., walnuts or pecans), 1/2 cup, choppedInstructions
Line a 13×9-inch baking pan with parchment paper, leaving 2-inch overhangs. Lightly grease if needed.
In a large bowl, whisk melted butter with brown and granulated sugars for 1 minute.
Add egg yolk and vanilla, whisking until fully incorporated.
In a separate bowl, whisk flour, cornstarch, baking powder, and salt.
Gradually add dry ingredients to wet ingredients, stirring just until combined. Do not overmix.
Fold in white chocolate chips and optional nuts.
Spread batter into the prepared pan using a silicone spatula. Bake at 350°F (175°C) for 25-30 minutes until edges are golden.
Cool completely (at least 2 hours) before cutting into 18 bars.Notes
Use room-temperature butter for proper emulsion. Avoid over-whisking to prevent dense blondies. For vegan version, use dairy-free white chocolate and substitute egg yolk with 1 tbsp applesauce. Substitute almond extract for vanilla for a nutty flavor. Store in an airtight container at room temperature for up to 3 days.
- Prep Time: 20
- Cook Time: 28
- Category: Desserts
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 195
- Sugar: 18g
- Sodium: 90mg
- Fat: 11g
- Saturated Fat: 6g
- Carbohydrates: 27g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 20mg
