Chocolate Fudge - cooking recipe

Ingredients

2 c. sugar
3/4 c. condensed milk
10 to 12 large marshmallows
1 tsp. vanilla
12 oz. semi-sweet chocolate chips
1 cube butter

Preparation

Mix sugar, milk and marshmallows in a pot; bring to boil. Boil 7 minutes over medium heat.
Do not stir.
Pour over other ingredients in mixing bowl.
Mix thoroughly until all butter melts.
Place in greased pie pan.
Refrigerate.