Blackberry Cobbler
["1 c. self-rising flour", "1 c. sugar", "1/2 c. milk", "1 can blackberries", "1 1/2 tsp. vanilla", "1 stick margarine, cut into pieces"]
["Pour blackberries into pot with 1/2 cup of sugar.", "Heat over medium heat until boiling.", "Remove from heat and add 1/2 teaspoon vanilla.", "If necessary to thicken, cook with a little more sugar. Do not make it too sweet."]
["flour", "sugar", "milk", "blackberries", "vanilla", "margarine"]