Brownies

1 cup butter
2 cups sugar
2 tsp vanilla
4 eggs
1 cup all purpose flour(can substitute whole wheat flour)
2/3 cup cocoa powder
1/2 tsp baking powder
1/2 tsp salt

Heat oven to 350. Grease 9"x13" pan.
Stir together butter, sugar and vanilla in bowl. Add eggs, beat well. Stir together flour, cocoa, baking powder, and salt. Gradually add to egg mixture, beating until well blended. Spread evenly into pan.
Bake 45-50 minutes or until toothpick inserted into center is no longer wet.