Mother'S Caramel Sauce - cooking recipe

Ingredients

1 c. sugar
1/2 c. butter
2 Tbsp. cornstarch
1 tsp. vanilla
2 c. boiling water

Preparation

Put all ingredients in a pot altogether under low heat.
Stir until it is dark brown.
(Be careful not to burn).
When dark brown, pour 2 cups boiling water and stir until it becomes a smooth mixture.