Cookbook:Pineapple Upside-Down Cake I

Ingredients

 * ¼ stick (4 tbsp) butter
 * ⅔ cup brown sugar
 * 1 can pineapple slices
 * 1 can crushed pineapple
 * 1 ⅓ cups all-purpose flour
 * 1 cup white granulated sugar
 * ¾ cup milk
 * 1 egg
 * ⅓ cup shortening
 * ½ teaspoon salt
 * 1 ½ teaspoons baking powder