2 lbs. beef chuck roast, cubed
1 can cream of mushroom soup
1 envelope dry onion soup mix
1 C. lemon-lime soda
3 Tbsp. quick cooking Tapioca

Place beef in 2 qt. baking dish. Pour mushroom soup, dry onion soup mix, lemon-lime soda and tapioca over beef; stir until blended.

Cover and bake at 275 degrees for 4 hours.

Serve over noodles, rice or mashed potatoes.