Beef with Mushrooms And Red Wine Gravy

1 1/2 lbs. well-trimmed beef stew meat -- cut into one inch cubes
2 medium onions cut into half inch wedges
1 pkg. sliced fresh mushrooms -- (8 ounce)
1 envelope beefy onion soup mix
3 Tablespoons cornstarch
Salt & pepper to taste
1 1/2 cups dry red wine

Place beef, onions and mushrooms in a 4-quart or larger slow cooker (crockpot). Add dry soup mix. Sprinkle with cornstarch and salt and pepper to taste. Pour wine over all. Cover and cook on low 10 to 12 hours or high 5 to 6 hours. Stir well before serving. 6 Servings at 5 Points a piece