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.
Things You'll Need. 1  Large baking potatoes. 2  Heavy-duty aluminum foil. 3  Preheat the oven to 425 degrees Fahrenheit. Wash and scrub the potatoes in cold water using a kitchen brush.  Poke several holes in each potato using a fork. This allows steam to escape and prevents the potatoes from exploding in the oven.
Grilled Potatoes and Onion - Directions. 1  Preheat grill for medium heat. 2  For each packet, measure out 2 or 3 squares of aluminum foil large enough to easily wrap the vegetables, and layer one on top of the other. 3  Place aluminum wrapped package over indirect heat, and cover.