Apple Cranberry Squash

Place squash in a steamer basket over boiling water. Cover saucepan and steam 15 minutes, or until tender. Remove from steamer basket and set aside. Combine apples and sugar in a heavy saucepan over medium heat. Cook 8 minutes, stirring frequently. Stir in cranberries and cook 4-5 minutes, or until cranberries and apples are tender and liquid has evaporated. Add squash, butter and salt and pepper to taste. Stir over heat until hot and serve immediately.