Ingredients:
1 1/2 sticks softened butter1 cup granulated sugar
1 cup firmly packed light brown sugar
3 large eggs
1 teaspoon vanilla extract
2 1/2 cups all-purpose flour, divided
2 1/2 teaspoons baking powder
1/2 teaspoon salt
1/3 cup unsweetened cocoa powder
1 tablespoon butter, melted
1 cup mini M&M's
Directions:
1. Preheat oven to 350 degrees F.
2. Lightly grease a 13x9x2 inch baking pan; set aside.
3. In a large bowl cream the butter and sugars until light and fluffy; beat in eggs and vanilla.
4. In a medium bowl combine 2 1/4 cups flour, baking powder and salt; blend into creamed mixture.
5. Divide batter in half. Blend together cocoa powder and melted butter; stir into one half of the dough.6. Spread cocoa dough evenly into prepared baking pan.
7. Stir remaining 1/4 cup flour and 1/2 cup mini M&M's into remaining dough; spread evenly over cocoa dough in pan.
8. Sprinkle with remaining 1/2 cup mini M&M's. 9. Bake 25 to 30 minutes or until edges start to pull away from sides of pan. Cool completely.
10. Cut into squares and store in a tightly covered container.