2 lbs. powdered sugar
1/2 c. cocoa
1/2 lb. butter
8 oz. Velveeta cheese
1 tsp. vanilla
1 c. chopped nuts

Sift together sugar and cocoa. Melt butter and cheese. Add vanilla. Mix liquid ingredients with dry ingredients and stir well. Stir in nuts. Pour into 9"x13" dish and chill. Cut into squares.