Nesco Original Roaster Oven- Spread the Joy of Good Food All Around From feeding an army to hosting a party, this Nesco roaster oven ivory porcelain is one of the most versatile cooking appliances available. This classic 18 quart ivory-white roaster is just what you need when you’re entertaining. Roast a whole turkey, pot roast, pork roast, ham, or whole chickens. Plus, bake cookies, cakes, pies, quiche even whole meals. Or cook soups, stews, lasagna, ...