Lunchbox Brownies

Ingredients
- 12 c butter
- 34 c shortening
- 34 c cocoa
- 2 c sugar
- 4 eggs beaten
- 1 tsp vanilla
- 1 12 c flour
- 1 tsp baking powder
- 1 tsp salt
- 1 c chopped nuts
Directions
- Melt butter and shortening in large saucepan over low heat Stir in cocoa
- Combine flour baking powder and salt stir in chocolate mixture
- Add nuts and mix well
- Spread in well-greased 13 x 9 x 2-inch baking pan
- Bake at 350 for 30 to 35 minutes Spread frosting while brownies are still warm