Fudge - cooking recipe

Ingredients

3 (6 oz.) pkg. semi-sweet chocolate chips
1/2 lb. butter
3 tsp. vanilla
4 1/2 c. sugar
1 large can evaporated milk

Preparation

Put into a large bowl chocolate chips, butter and vanilla. Put into a large saucepan (thick bottomed) sugar and milk.
Bring to boil and boil exactly 6 minutes from start of boil over medium heat.
Remove from stove and pour over ingredients in bowl and stir until butter and chips are melted and mixture begins to thicken.
Pour into lightly greased pan; let stand for 6 hours and cut into squares.
Top with nuts, if desired.