Chocolate Frosting - cooking recipe

Ingredients

2/3 c. Hershey's cocoa
3 c. sugar
1/8 tsp. salt
1 1/2 c. milk
4 1/2 Tbsp. butter
1 tsp. vanilla

Preparation

Combine cocoa with sugar and salt.
Add milk.
Bring to a boil, stirring frequently.
Cook to 228\u00b0 or until a small amount of mixture forms a soft ball when dropped in cold water.
Remove from heat; drop in butter and stir to melt butter.
Add vanilla and beat until mixture thickens.
Spread on layers.
If chocolate gets too hard, add a small amount of milk.