Pineapple Dessert
["2 cans crushed pineapple with juice", "1/4 Tbsp. sugar", "1 tsp. vanilla", "1 box yellow cake mix", "1 stick margarine"]
["In 9 x 13-inch pan, put pineapple in bottom of pan.", "Add sugar and vanilla and mix well.", "Pour cake mix (dry) over pineapple mixture; slice butter over cake mix.", "Bake at 350\u00b0 until brown and bubbly."]
["pineapple", "sugar", "vanilla", "yellow cake mix", "margarine"]