Lunchroom Ladies Brownies

Ingredients:1 cup butter1/2 cup cocoa2 cup flour2 cup sugar4 eggs4 tsp vanilla1 cup chopped nutsDirections :Mix ingredients then pour in 9 x 13 panBake 20-25 minutes at 350 degreesCheck at 20 minsIcing:1/4 cup softened butter¼ cup can milk (regular milk is fine)1/4 cup cocoa3 cups powdered sugardash saltMix together & frost Brownies