1/2 c. Butter, melted
1 c. Granulated Sugar
4 Tbsp. Unsweetened Cocoa Powder
2 Eggs
1 c. Flour
1/2 tsp. Baking Powder
1 tsp. Vanilla
Pinch of Salt
1/2 c. Walnuts, chopped

Stir together melted butter, sugar and cocoa.
Add remaining ingredients and stir just until moistened.
Spread into greased 8″ x 8″ pan.
Bake 25-30 minutes at 350°F.
Let cool.
Cut into squares.