Pineapple Upside-Down Cake
["2 Tbsp. margarine", "1/2 c. brown sugar, packed", "4 pineapple slices", "maraschino cherries", "1/3 c. milk", "1 egg", "1 tsp. vanilla", "3/4 c. granulated sugar", "1/2 tsp. salt", "2 tsp. double acting baking powder", "1/4 c. chopped nuts", "1 1/2 c. sifted cake flour"]
["Preheat oven to 350\u00b0.", "Melt margarine in bottom of an 8 x 8 x 2-inch pan; remove from heat.", "Sprinkle brown sugar on bottom of pan.", "Arrange drained pineapple slices over sugar.", "Garnish with maraschino cherries and chopped nuts."]
["margarine", "brown sugar", "pineapple", "maraschino cherries", "milk", "egg", "vanilla", "sugar", "salt", "double acting baking powder", "nuts", "cake flour"]