1 (16-ounce) carton nonfat sour cream |
1 (1-ounce) envelope ranch-style dressing mix |
1/2 cup fresh basil leaves |
3 tablespoons fat-free milk |
36 refrigerated cheese-filled tortellini (about half of a 9-ounce package) |
3 medium-size sweet red peppers, seeded and cut into 1-inch pieces |
3 medium zucchini, cut into 1/2-inch-thick slices |