Blueberry Ice Cream Topping 1/2 cup sugar 1 tsp. cornstarch dash salt 1/3 cup water 1 cup blueberries 1 tsp. lemon juice 1/4 tsp. grated lemon peel Combine sugar, cornstarch and salt. Stir in water.  Add blueberries.  Bring to a boil; simmer until clear and thickened, about 4 minutes.     Remove from heat and add lemon juice and peel.  Chill.  Makes about 1 cup sauce.