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5 from 1 vote

Chalk Board Brownies

Chalk Board Brownies are made with Pillsbury™ Chocolate Fudge Brownie Mix and Pillsbury Pastry Bag Chocolate Fudge Frosting, plus math problems made of icing and school themed sugar toppers.
Course Dessert
Cuisine American
Keyword back to school brownies, chalk board brownies, frosted brownies
Prep Time 10 minutes
Cook Time 28 minutes
Total Time 38 minutes
Servings 12 brownies
Calories 337kcal


  • 1 box Pillsbury Chocolate Fudge Brownie Mix prepared according to package instructions
  • 1 Pillsbury Pastry Bag Chocolate Fudge Frosting
  • 1 small tube of store-bought white icing
  • School themed sugar toppers or sprinkles


  • Preheat oven to 350°F. Spray a 13"x9" baking pan with non-stick cooking spray. Set aside.
  • Prepare brownie mix according to package instructions. Pour into prepared pan. Bake for 28-31 minutes. Let cool. Cut into 12 rectangles.
  • Pipe math problems with white icing. Then pipe a border with the Pillsbury Pastry Bag Chocolate Fudge Frosting. Top with school-themed sugar toppers or sprinkles. Serve immediately or store covered for up to 3 days.


Calories: 337kcal | Carbohydrates: 57g | Protein: 2g | Fat: 12g | Saturated Fat: 3g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 6g | Sodium: 193mg | Potassium: 74mg | Fiber: 1g | Sugar: 43g | Vitamin A: 1IU | Calcium: 3mg | Iron: 2mg