Heat oven to 350°. In a large skillet, cook bacon, beef and onion until meat is browned and onion is tender; drain. Transfer to a greased 2½-quart baking dish; add all beans and mix well. In a small bowl, combine remaining ingredients; stir into beef and bean mixture. Cover and bake for 45 minutes. Uncover; bake 15 minutes longer. Yields 12 servings.