Chocolate Chip Brownies

1 c Butter

3 c Sugar

6 Eggs

1 tb Vanilla

2 1/4 c Flour

1/2 c Cocoa

1 ts Baking powder

1 c Semisweet chocolate chips

1 c White chocolate chips

1 c Nuts; chopped

Recipe by: Taste of Home Aug/Sept 95 In a mixing bowl, cream butter and sugar. Add eggs and vanilla; mix well. Combine flour, cocoa and baking powder. Stir into creamed mixture just until blended (do not overmix). Pour into a greased jellyroll pan(15x10x1"). Sprinkle with chips and nuts. Bake 350 degrees 30-35 minutes. -----