Sea Salt Caramel Espresso Brownies

Prep: 15 minCook: 45 min9 browniesmediumAmerican
Sea Salt Caramel Espresso Brownies

Rich, fudgy brownies infused with espresso and studded with swirled caramel. Bittersweet chocolate and dark brown sugar create depth, while a finishing sprinkle of flaked sea salt cuts through the sweetness. Baked until just set with a tender crumb, these are sophisticated enough for entertaining yet simple enough for weeknight indulgence.

Ingredients

Yield: 9 brownies
  • 8 ounces bittersweet chocolate, chopped
    dark chocolate1:1flavor

    similar cocoa content works

    Full guide →
  • ½ cup unsalted butter
    salted butter1:1convenience

    reduce kosher salt to 1/4 teaspoon

    Full guide →
  • 4 large eggs, at room temperature
  • 1 cup granulated sugar
    coconut sugar1:1sweetness

    slightly deeper flavor

    Full guide →
  • ¾ cup dark brown sugar, packed
  • 1 tablespoon instant espresso powder
    brewed espresso1 tablespoon powder = 1-2 tablespoons cooled liquidflavor

    reduce other liquids slightly

  • 1 teaspoon pure vanilla extract
  • 1 ¼ cup unbleached all-purpose flour
    gluten-free blend1:1dietarygluten-free

    may need slight moisture adjustment

  • cup unsweetened cocoa powder
  • ½ teaspoon kosher salt
  • ½ teaspoon baking powder
  • ¼ cup caramel, homemade
    store-bought1:1convenience

    quality varies

  • flaked sea salt, for serving(optional)

Instructions

  1. 1

    Preheat oven to 350°F and grease and line an 8x8 pan with parchment.

  2. 2

    Melt butter and chocolate together in a saucepan over low heat, stirring often.

  3. 3

    Stir in both sugars and espresso powder, then set aside to cool briefly.

  4. 4

    In a separate bowl, whisk together flour, cocoa powder, salt, and baking powder.

  5. 5

    Add eggs and vanilla extract to the chocolate mixture and whisk to combine.

  6. 6

    Fold the dry ingredients into the wet mixture using a rubber spatula until just combined.

  7. 7

    Pour batter into prepared pan and spread evenly. Tap pan on counter to settle. Spoon caramel over top and swirl with a knife tip.

  8. 8

    Bake on middle rack for 40 to 50 minutes, checking at 35 minutes, until a tester comes out clean or with only a few crumbs.

  9. 9

    Cool before cutting into 9 or 16 squares.

  10. 10

    Serve with warm caramel drizzle and a sprinkle of flaked sea salt.

Tips

Tip 1

Check brownies starting at 35 minutes as oven temperatures vary. A cake tester or toothpick inserted in the center should come out clean or with only a few crumbs for fudgy texture.

Tip 2

Allow chocolate mixture to cool for a minute after melting to prevent cooking eggs when added.

Good to Know

Storage

Cover and refrigerate up to 5 days. Freeze wrapped individually up to 3 months.

Make Ahead

Prepare batter up to 2 hours ahead; refrigerate before baking.

Serve With

Serve at room temperature or slightly warm with caramel and sea salt.

Common Mistakes

Watch

Overbake to avoid dense, dry brownies; start checking at 35 minutes.

Watch

Skip cooling the chocolate mixture to avoid scrambling eggs.

Watch

Overmix batter to avoid tough, cakey texture; fold gently until just combined.

Substitutions

Gluten-Free Swaps

all-purpose flour
gluten-free blend1:1dietarygluten-free

may need slight moisture adjustment

General Alternatives

bittersweet chocolate
dark chocolate1:1flavor

similar cocoa content works

Full guide →
caramel homemade
store-bought1:1convenience

quality varies

unsalted butter
salted butter1:1convenience

reduce kosher salt to 1/4 teaspoon

Full guide →
instant espresso powder
brewed espresso1 tablespoon powder = 1-2 tablespoons cooled liquidflavor

reduce other liquids slightly

granulated sugar
coconut sugar1:1sweetness

slightly deeper flavor

Full guide →
Find more substitutions →