Rum Sauce - cooking recipe

Ingredients

1 c. evaporated milk
1 c. sugar
3 Tbsp. butter
1 c. whole milk
1 1/2 Tbsp. cornstarch
2 oz. rum

Preparation

In double boiler, melt sugar and butter in milk.
Dissolve cornstarch in a little water and add to hot milk.
Stir until thick, remove from heat and add rum.