1/4 c. butter
1/3 c. cocoa
2 1/4 c. sifted powdered sugar
3/4 c. instant Pet milk (in dry form)
1/4 c. water
1 tsp. vanilla

Melt in a 1 1/2 quart saucepan butter. Take from heat and stir in cocoa. Add all at once powdered sugar, instant Pet milk. Mix in water and vanilla. Beat until smooth. Spread in a buttered 8 inch square pan. Chill until firm, about 1/2 hour. Makes about 2 dozen 1 1/2 inch squares.