Blueberry Cobbler
["2 or 3 c. blueberries (frozen or fresh)", "3 Tbsp. margarine", "1 c. self-rising flour", "2/3 c. boiling water", "1 3/4 c. sugar", "1/2 c. milk", "1 Tbsp. cornstarch"]
["Cover bottom of 8-inch square pan with blueberries.", "Mix 3/4 cup sugar, margarine, flour and milk until crumbly.", "Pour over berries.", "Pour boiling water over top.", "Bake at 375\u00b0 for 45 minutes."]
["blueberries", "margarine", "flour", "boiling water", "sugar", "milk", "cornstarch"]