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+ servings
Close up of Salty Chocolate Chip Blondie on a spatula.

Salty White Chocolate Chip Blondies

A blondie with a healthy dose of three kinds of chocolate, toffee and a little sprinkle of sea salt.
Course Cookies, Dessert, Sweet
Cuisine American
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings 35 bars


  • 2 sticks unsalted butter room temperature
  • 1 ½ cups brown sugar
  • 2 eggs
  • 1 egg yolk
  • 2 teaspoon vanilla
  • 2 ¼ cup flour
  • 2 teaspoon baking powder
  • 1 ¼ tsp salt
  • cup dark and semi-sweet chocolate chips a mix of dark, semi-sweet - divided
  • 1 cup chocolate toffee chips like Heath or Skor bars
  • ½ cup white chocolate chips to sprinkle on top only
  • flaky sea salt like Maldon; to sprinkle on top


  • Preheat oven to 350˚.
  • Spray or butter 9x13 pan with either coconut oil spray or butter and set aside the pan. See notes below regarding baking time with a metal or glass pan.
  • Using a stand or a hand mixer, cream the butter and brown sugar together for 2 minutes until light and fluffy.
  • Add eggs, one at a time, mixing well after each addition, finishing with egg yolk.
  • Add vanilla.
  • Meanwhile, in a medium bowl, mix dry ingredients together and blend using a whisk. Set bowl aside.
  • Slowly add in dry ingredients to brown sugar mixer beating lightly until incorporated.
  • Using a wooden spoon or on lowest mixer setting, stir in dark and semi-sweet chocolate chips and toffee pieces.
  • Plop big spoonfuls blondie dough into prepared pan spacing them throughout the pan evenly.
  • Using a flat spatula or knife, even out dough in pan.
  • Sprinkle lightly with the white chocolate chips and a little flaky sea salt.
  • Bake for approximately 25 minutes checking around the 20-minute mark until golden brown. Don't overbake the bars or they will end up on the cakier side. (see notes below for specific pan baking instructions)
  • Let cool completely before cutting. Cut into 24 squares.


  • Glass pan - bake closer to 25 minutes
  • Metal pan - bake closer to 22 minutes