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Side shot of 3 stacked triple chip cookie bars with a glass of milk and the cookie bar pan in the background.

Triple Chip Cookie Bars

Triple Chip Cookie Bars. Chewy, fudgy & filled with chocolate chips - you'll love how easy this recipe is. 
Course Dessert
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings 9 squares
Calories 395kcal


  • ½ cup unsalted butter , melted
  • 1 cup brown sugar , packed
  • 1 large egg , room temperature
  • 1 tablespoon vanilla
  • 1 ¼ cup all-purpose flour , spooned and leveled
  • ½ teaspoon baking powder
  • ¼ teaspoon salt
  • 1 cup assorted chocolate chips , I used a combo of semi-sweet, white chocolate and butterscotch)


  • Preheat the oven to 350F degrees. 
  • Line an 8 x 8 inch square baking pan with aluminum foil and grease with non-stick cooking spray. 
  • In a medium-sized whisk together the butter and sugar. Then stir in the egg and vanilla. 
  • Stir in the flour, baking powder & salt, followed by the chocolate chips.
  • Pour batter into prepared pan and bake for 20-25 minutes until the top is set. 
  • Allow to cool, then cut into squares.


Calories: 395kcal