Beef Tips without flour

20 lbs beef stew meat , cut into 1 inch cubes 2 tablespoons salt 5 teaspoons black pepper 5 teaspoons dried thyme 15 (10 3/4 ounce) cans cream of mushroom[...]

4 tablespoons olive oil 1 medium onion , chopped 2 lbs beef tips, lean 4 large parsnips 1/2 cup beef stock 1/2 cup plain yogurt (I used Greek) 1 cup 10% cream[...]