Beef with zucchini

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,[...]

1/2 lb Boneless beef sirloin steak cut in 1-inch cubes 1 sm Zucchini , cut in chunks 1 sm Yellow squash , cut in chunks 1 sm Red pepper , cut in squares 1 sm[...]