2 pounds stew beef, cut into 1-inch pieces
1 envelope onion soup mix
10-1/2 ounce can of cream of mushroom soup
4 ounce can whole mushrooms
1/2 cup red wine

Combine all ingredients in the crockpot.

Stir together well.

Cover and cook on low for 8 to 12 hours or on high for 5 to 6 hours.

Serve over noodles or rice.

You can find a wide variety of crock pots (slow cookers) at Amazon.com. Here are just two of the possibilities: