Peach Cobbler
["1/4 c. margarine, melted", "1 c. all-purpose flour", "1 tsp. baking powder", "1/2 tsp. baking soda", "1 c. sugar", "1/2 tsp. salt", "1 c. milk", "1 (21 oz.) can peach pie filling or any flavor filling"]
["In a 9 x 13-inch pan, pour in melted margarine and spread around so it covers the bottom of pan completely."]
["margarine", "flour", "baking powder", "baking soda", "sugar", "salt", "milk", "peach pie filling"]