Ingredients

The following ingredients have 14 Servings
  • 2 cups (254 grams) all-purpose flour
  • 2/3 cup (133 grams) packed brown sugar
  • 1/2 cup (43 grams) unsweetened cocoa powder, sifted
  • 1 tablespoon instant espresso powder*
  • 2 teaspoons baking powder
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon fine sea salt
  • 6 tablespoons (85 grams) unsalted butter, melted
  • 1 1/2 cups buttermilk
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 cup (170 grams) semisweet chocolate chips
  • 1/4 cup (32 grams) all-purpose flour
  • 2 tablespoons brown sugar
  • 1/2 cup toffee bits (such as Heath brand or homemade, recipe linked in directions)
  • 1 tablespoon butter, at room temperature

Instruction

  • Preheat the oven to 375°F. Line a muffin tin with paper muffin cups.