1 (10.75 ounce) can Campbell's(r) Condensed Broccoli Cheese Soup (Regular or 98% Fat Free)
1/2 cup sour cream or yogurt
1/4 teaspoon hot pepper sauce
1 1/2 pounds small new potatoes, quartered
2 medium onions, cut into wedges
1/4 cup grated Parmesan cheese