Blackberry Cobbler
["5 c. blackberries", "1 1/2 Tbsp. lemon juice", "2 c. self-rising flour", "1 tsp. baking powder", "1 1/2 c. sugar", "1 c. milk", "1/3 c. margarine", "1 1/2 c. sugar", "2 Tbsp. cornstarch", "1 1/2 c. boiling water"]
["Pour berries into a 9 x 13-inch pan.", "Sprinkle with lemon juice.", "Mix flour, baking powder, sugar, milk and margarine together.", "Pour over berries; will have the texture of cake batter.", "Mix 1 1/2 cups sugar and cornstarch.", "Sprinkle mixture on top of batter.", "Pour boiling water over the top.", "Bake 1 hour at 350\u00b0."]
["blackberries", "lemon juice", "flour", "baking powder", "sugar", "milk", "margarine", "sugar", "cornstarch", "boiling water"]