Name: Fireworks Blondies
Total time: 45 min
Yield: 24 bars
Ingredients: 1/2 cup unsalted butter; 2 cups brown sugar (packed); 2 eggs; 1 tablespoon vanilla extract; 1/2 teaspoon salt; 1 teaspoon baking powder; 2 cups all purpose flour; 2 cups red (white, and blue M&Ms); 1/2 cup patriotic sprinkles; 