Apple Pineapple Salad
["1 can pineapple chunks", "1/4 cup butter", "2 tablespoons lemon juice", "2 teaspoons cornstarch", "2 teaspoons water", "2 tablespoons sugar", "2 cups apples", "2 cups green apples", "2 cups green grapes"]
["Heat butter and lemon juice until butter is melted. In a bowl combine cornstarch and water until smooth. Stir in pineapple juice from can. Bring to boil. Add sugar; cool. Combine pineapple, apples, and grapes; add dressing. Cover and chill."]
["pineapple", "butter", "lemon juice", "cornstarch", "water", "sugar", "apples", "green apples", "green grapes"]