Brownies

1 cup butter or margarine, melted
2 cups sugar
2 teaspoon vanilla extract
4 eggs
1 1/3 cup all-purpose flour
3/4 cup HERSHEY'S Cocoa
1 teaspoon baking powder
1/2 teaspoon salt
Directions:
1. Heat oven to 350°F. Grease 13x9-inch baking pan.
2. Stir together butter, sugar and vanilla in bowl. Add eggs; beat well with spoon. Stir together flour, cocoa, baking powder and salt; gradually add to egg mixture, beating until well blended. Spread batter evenly in prepared pan.
3. Bake 30 to 35 minutes or until brownies begin to pull away from sides of pan. Cool completely in pan on wire rack.
Variations:
Add a bag of chocolate chips
Add a bag of peanut butter chips
Substitute maple flavoring for the vanilla flavoring
Pour half the batter in the pan, lay your favorite chocolate bar on top (plain chocolate, toffee, caramel filled, etc), top with remaining batter.