Potato 'n' Root Soup Dec 31, 1999 INGREDIENTS:¼ cup canola oil 3 qts. carrots, peeled and diced 3 qts. sweet onions, diced 2 qts. parsnips, peeled and diced 2 gallons vegetable broth 1-½ cartons Classic Casserole (R) Au Gratin Potatoes with 3...