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

Melt cheese and butter over low heat. Sift powdered sugar and cocoa. Combine both mixtures. Add vanilla. Add 1 cup chopped nuts; mix well. Spread in 9"x13" buttered dish. Chill until set.