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5 from 1 vote

Mocha Truffle Brownies

Course Dessert
Cuisine American
Keyword brownies, mocha truffle brownies
Prep Time 10 minutes
Cook Time 40 minutes
Total Time 50 minutes
Servings 36 brownies
Calories 199kcal
Author Trish - Mom On Timeout


  • 6 ounces dark chocolate chips
  • 3 ounces semi-sweet chocolate chips
  • 11 tablespoons butter about 2/3 cup
  • 1 teaspoon instant coffee
  • cup boiling water
  • 3 eggs room temperature
  • 1 ¾ cup granulated sugar
  • 1 cup all purpose flour
  • 1 tablespoon cocoa powder to "flour" baking pan 1 to 2 tbsp

Ganache Frosting

  • 2 cups semi-sweet chocolate chips
  • cup heavy whipping cream


  • Melt chocolate chips and butter together in a microwave safe container on medium heat, 30 second intervals, stirring in between, until chocolate has fully melted.
  • Combine boiling water and instant coffee, stirring to dissolve coffee granules. Pour 1/3 cup coffee into melted chocolate and stir until fully combined.
  • Let cool to room temperature.
  • Preheat oven to 325F.
  • Grease and flour 9x13 baking pan with cocoa powder making sure to tap out all excess powder.
  • Beat 3 eggs in a mixing bowl until light and frothy.
  • Beat in sugar for two minutes on medium speed.
  • Reduce speed to low and and beat in room temperature chocolate-coffee mixture.
  • Stir in flour just until combined.
  • Pour into prepared pan. Bake for 40 minutes or until brownies are set. Don't worry if the top cracks. We're going to be covering all that up :) Let brownies cool completely.

Ganache Frosting

  • Combine chocolate chips and whipping cream in small saucepan. Stir over low heat until chocolate has melted and cream is completely combined.
  • Pour over cooled brownies. Refrigerate until frosting has set up completey. Cut into bars and store in an airtight container.


Calories: 199kcal | Carbohydrates: 22g | Protein: 2g | Fat: 12g | Saturated Fat: 7g | Cholesterol: 30mg | Sodium: 44mg | Potassium: 116mg | Fiber: 1g | Sugar: 16g | Vitamin A: 198IU | Vitamin C: 1mg | Calcium: 28mg | Iron: 1mg