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Brownie Brittle.
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5 from 7 votes

Crispy Homemade Brownie Brittle

This easy recipe for deliciously crispy homemade brownie brittle is sure to satisfy your sweet tooth. Packed with rich chocolate flavor and a satisfying crunch, this yummy treat is perfect for snacking, gifting, or topping your favorite desserts.
Prep Time10 minutes
Cook Time35 minutes
Total Time45 minutes
Course: Cookies
Cuisine: American
Servings: 12 servings
Calories: 224kcal
Author: Chula King

Equipment

  • half-sheet pan
  • Parchment paper
  • Electric hand mixer

Ingredients

  • ½ cup (2.5 ounces, 71 grams) all-purpose flour
  • ¼ cup (0.75 ounces, 21 grams) unsweetened cocoa powder (See Tip 1)
  • ¼ teaspoon baking soda
  • ¼ teaspoon Kosher salt
  • ¼ cup (2 ounces, 59 ml) vegetable oil
  • ¼ cup (2 ounces, 57 grams) bittersweet chocolate chips (See Tip 2)
  • 2 large egg whites
  • ¾ cup (5.25 ounces, 149 grams) granulated sugar
  • 1 teaspoon vanilla extract
  • ½ cup (4 ounces, 113 grams) mini semi-sweet chocolate chips
  • ½ cup (2 ounces, 57 grams) chopped pecans toasted (See Tip 3)

Instructions

  • Preheat oven to 325°F. Grease a half-sheet pan with butter or nonstick spray. Place a piece of parchment paper on the greased pan. Set aside. (See Tip 4)
  • Whisk together the dry ingredients - flour, unsweetened cocoa powder, baking soda, and salt in a medium bowl. Set aside.
  • Combine the vegetable oil and bittersweet chocolate chips in a microwave-safe dish. Microwave on 50% power in 30-second increments until the chocolate is melted, about 1 minute and 30 seconds. Stir to combine. Allow to cool slightly.
  • Beat egg whites on high in a medium bowl until frothy, about 20 seconds. Add sugar and vanilla extract. Beat on high until satiny, about 30 seconds. (See Tip 5)
  • Add the chocolate mixture to the egg whites. Beat on high until well combined, about 20 seconds.
  • Add the dry ingredients to the egg-white mixture. Beat on low just until combined. Fold in the mini chocolate chips and the toasted pecan pieces. The batter will be thick.
  • Transfer the brownie brittle batter to the prepared baking pan and spread in a thin layer. (See Tip 6)
  • Bake in a preheated 325°F oven for 30 to 35 minutes or until crispy. (See Tip 7)
  • Remove from the oven. Allow to cool completely and break into pieces.
  • YieldL: 12 servings (See Tip 8)

Video

Notes

  1. I used Hershey's unsweetened cocoa powder, but you could also use Dutch-process cocoa powder.
  2. I used Ghiradelli 60% Cacao bittersweet chocolate chips.
  3. To enhance their flavor, toast pecan pieces in a preheated 350°F oven for 8 to 9 minutes.
  4. The brownie brittle batter is quite thick. Greasing the baking sheet before topping it with parchment paper anchors the parchment paper, making it much easier to spread the thick batter.
  5. I like using my 8-cup measuring cup to beat the egg whites and make the brownie batter. The measuring cup's handle makes it easier to transfer the batter to the baking sheet.
  6. Spread the batter as thinly as possible. Don't worry about any gaps in the batter. During baking, the batter expands somewhat and fills in the gaps.
  7. Watch the brownie brittle carefully. Different ovens bake differently. For a crispy brownie brittle, you want the center to firm. 
  8. Store the brownie brittle in an airtight container for up to a week.

Nutrition

Calories: 224kcal | Carbohydrates: 25g | Protein: 3g | Fat: 13g | Saturated Fat: 4g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 4g | Trans Fat: 0.04g | Cholesterol: 1mg | Sodium: 86mg | Potassium: 141mg | Fiber: 2g | Sugar: 18g | Vitamin A: 8IU | Vitamin C: 0.1mg | Calcium: 24mg | Iron: 1mg
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