Brown Butter Blondies with White Chocolate Ganache

Prep: 15 minCook: 27 min9 barsmedium
Brown Butter Blondies with White Chocolate Ganache

Chewy brown sugar blondies enriched with orange and almond extract, topped with silky white chocolate ganache. The citrus notes cut through the sweetness while the ganache creates an elegant finish. Perfect for dessert potlucks, holiday platters, or whenever you want a sophisticated bar cookie. This version uses double boiler technique for smooth ganache rather than microwave melting, ensuring professional results without seizing.

Ingredients

Yield: 9 bars
  • 2 eggs
  • ¾ cup sugar
  • 1 cup all-purpose flour
  • ½ cup butter, melted
    coconut oil1:1swapdairy-free

    vegan option with coconut flavor

    Full guide →
  • ½ teaspoon orange extract
    lemon extract1:1swap

    bright citrus variation

  • ½ teaspoon almond extract
  • 12 ounces white chocolate chips
    milk chocolate chips1:1swapadds dairy

    darker flavor, slightly less sweet

    Full guide →
  • ½ cup heavy cream
    whole milk + 1 tablespoon butter1:1swap

    lighter ganache, less rich

    Full guide →

Instructions

  1. 1

    Preheat oven to 325 degrees F and coat an 8-by-8-inch baking pan with cooking spray.

  2. 2

    Beat eggs and sugar with electric mixer until light and thick.

  3. 3

    Fold in flour, then butter, orange extract, and almond extract.

  4. 4

    Transfer batter to prepared pan.

  5. 5

    Bake until set and golden at edges.

  6. 6

    Cool for 10 minutes.

  7. 7

    Meanwhile, combine chocolate chips and cream in top of double boiler.

  8. 8

    Stir until melted and smooth.

  9. 9

    Pour ganache over cooled bars and spread to edges.

  10. 10

    Refrigerate until ganache is set.

Tips

Tip 1

Beat eggs and sugar thoroughly until pale and voluminous for tender, cake-like texture. Under-mixing results in dense bars.

Tip 2

Use double boiler for ganache to prevent chocolate seizing. Water should simmer gently, never touching bowl bottom.

Good to Know

Storage

Cover and refrigerate in airtight container up to 4 days. Room temperature storage accelerates ganache softening.

Make Ahead

Prepare blondies without ganache up to 2 days ahead. Make ganache same day. Pour ganache while bars still slightly warm for best coverage.

Serve With

Cut into 9 or 16 pieces. Serve chilled or at room temperature. Ganache will soften above 70 degrees F.

Common Mistakes

Watch

Do not overmix batter after adding flour to avoid tough, dense bars.

Watch

Do not allow double boiler water to boil vigorously or chocolate may seize.

Watch

Do not skip refrigeration or ganache will not set properly for clean cutting.

Substitutions

Dairy-Free Swaps

butter
coconut oil1:1swapdairy-free

vegan option with coconut flavor

Full guide →

General Alternatives

white chocolate chips
milk chocolate chips1:1swapadds dairy

darker flavor, slightly less sweet

Full guide →
orange extract
lemon extract1:1swap

bright citrus variation

heavy cream
whole milk + 1 tablespoon butter1:1swap

lighter ganache, less rich

Full guide →
Find more substitutions →

FAQ

Can I make this without orange and almond extract?

Yes. Omit extracts or substitute 1 teaspoon vanilla extract for both. The bars will taste more like classic blondies. Other citrus extracts like lemon work well at half the quantity.

What if my ganache looks grainy or broken?

Remove from heat and whisk in 1 tablespoon hot cream at a time until smooth. Graininess typically means overheating. Prevent by keeping water below boiling and stirring frequently.

How long can I keep these and can I freeze them?

Refrigerate up to 4 days in airtight container. Freeze blondies without ganache for up to 2 months. Thaw at room temperature. Ganache does not freeze well due to texture separation.