Ingredients

The following ingredients have 30 Servings
  • 1 cup butter
  • 1 ½ cups dark brown sugar (packed)
  • 1 large egg + 1 egg yolk
  • 1 tablespoon vanilla extract
  • 3 cups all-purpose flour*
  • 1 teaspoon baking soda
  • 3/4 teaspoon kosher salt (or scant 1/2 teaspoon table salt)
  • 1/2 cup toffee bits
  • 1 ½ cups semisweet chocolate chips

Instruction

  • Preheat oven to 375 F. Line baking sheets with parchment paper or silicone baking mat.
  • Melt butter in a heavy saucepan.
  • Add brown sugar to a large bowl.
  • Pour melted butter over sugar.
  • Stir to combine butter and sugar. Let stand 5 minutes.
  • Add egg and egg yolk; stir to combine.
  • Stir in vanilla extract.
  • Add flour, baking soda, and salt. Stir until just combined.
  • Stir in toffee bits and chocolate chips.
  • I like to chill the dough for at least 30 minutes to give the ingredients a chance to meld. 
  • Using a medium cookie scoop (1.5 tablespoon), drop scoops of dough 2 inches apart on prepared cookie sheet.
  • Bake for about 8-12 minutes, or until the edges of the cookies are golden brown.
  • Let cool on cookie sheet for 5 minutes. Remove to wire rack to finish cooling.