Fudge Sauce - cooking recipe

Ingredients

1 c. sugar
2 Tbsp. cocoa
2 Tbsp. butter
7/8 c. (1 small can) evaporated milk
1/2 tsp. vanilla

Preparation

Combine butter, sugar and cocoa.
Stir over low heat until just warm.
Add milk; bring to a boil and boil rapidly until thickened, stirring constantly.
Add vanilla.
Will keep in refrigerator for a long time.