Making the world better, one answer at a time. Some special characteristics of roundworms are: 1  their stomachs are large enough to eat 3 lbs of food, which is on average the weight in food a human can consume per meal.
Dry with paper towels. Poke several holes in each potato using a fork. This allows steam to escape and prevents the potatoes from exploding in the oven. Wrap each potato in one layer of heavy-duty aluminum foil. Place the potatoes directly on the oven rack. Bake the potatoes for 45 minutes or until tender.
Preheat oven to 350 degrees F (175 degrees C). Place a 1/3 cup water in a 9x13 inch baking dish. Layer in potatoes, carrots, yams and onions. Sprinkle generously with salt and pepper. Pour oil over entire dish until all ingredients are well coated. Cover or place foil over dish and bake for 2 hours.