Mom'S Lemon Sauce
["1/4 c. butter or margarine", "1 c. brown sugar", "1 Tbsp. cornstarch", "1 c. cold water", "1 tsp. vanilla", "Fresh lemon juice"]
["Dissolve cornstarch in water.", "Melt butter.", "Add sugar and dissolve.", "Pour water with cornstarch into butter and brown sugar mixture and bring to a boil.", "Remove from heat and add vanilla and squeeze juice from lemon (to taste)."]
["butter", "brown sugar", "cornstarch", "cold water", "vanilla", "lemon juice"]