Pineapple Upside-Down Cake
["1 (8 oz.) can pineapple slices", "2 Tbsp. butter or margarine", "1/2 c. packed brown sugar", "4 maraschino cherries, halved", "1 1/2 c. all-purpose flour", "2 1/2 tsp. baking powder", "3/4 c. granulated sugar", "1 egg", "1 1/2 tsp. vanilla", "1/3 c. shortening"]
["Drain pineapple; reserve liquid.", "Halve slices.", "Melt butter in a 9 x 1 1/2-inch round baking pan.", "Stir in brown sugar and 1 tablespoon reserved pineapple liquid.", "Add water to remaining liquid to make 2/3 cup.", "Arrange pineapple and cherries in pan. Combine flour, baking powder and 1/4 teaspoon salt.", "Beat shortening about 30 seconds.", "Add granulated sugar; beat until well combined.", "Add egg and vanilla.", "Beat 1 minute.", "Add dry ingredients and the 2/3 cup liquid alternately to beaten mixture, beating after each addition.", "Spread in pan.", "Bake in a 350\u00b0 oven for 40 minutes.", "Cool 5 minutes; invert onto a plate.", "Serve warm. Serves 8."]
["pineapple", "butter", "brown sugar", "maraschino cherries", "flour", "baking powder", "sugar", "egg", "vanilla", "shortening"]