Beef with zucchini

1 lb stewing beef 3 tablespoons flour 24 ounces diced tomatoes (not drained) 2 lbs potatoes , chopped 2 large carrots , sliced 1 large zucchini , sliced 1[...]

1/3 cup Wish Bone Italian salad dressing 1/2 cup dry red wine or 1/2 cup vegetable broth 1 1/2 tablespoons light soy sauce 12 ounces lean boneless sirloin,[...]