Chocolate Icing - cooking recipe

Ingredients

1 1/2 c. sugar
3 heaping Tbsp. cocoa
1/2 c. milk
1/4 tsp. salt
2 Tbsp. butter
1/2 tsp. vanilla

Preparation

Combine ingredients except butter and vanilla. Boil until the syrup barely forms a soft ball in cold water. Remove from heat. Cool until lukewarm.
Add butter and vanilla.
Beat until creamy and stiff enough to spread.