Hot Fudge Sauce - cooking recipe

Ingredients

1 can evaporated milk
2 c. powdered sugar
1 c. chocolate chips
1/2 c. margarine (1 stick)
1 tsp. vanilla

Preparation

Combine all ingredients in saucepan and bring to a boil.
Stir constantly!
Cook over medium heat until thickens (approximately 8 minutes).