Mom's Hot Fudge Sauce

Mom’s Hot Fudge Sauce

2 C chocolate chips (your choice – dark, semi sweet or milk)

1 can (1 1/3 C) evaporated milk

1/2 C butter

2 C powdered sugar

1 tsp vanilla

Melt chips, butter, milk and powdered sugar. Bring to a boil. Cook for 4 minutes – stirring constantly. Take off heat and allow to thicken. Add vanilla