Hamburger Dinner 12 Potatoes 12 Carrots 1 Large Onion 3 lbs Hamburger salt, pepper Cut up potato in small pieces Cut carrot into sticks Dice onion Make a pat of 1/4 lb hamburger, 3/4 of an inch thick. Place the ingredients side by side on a piece of aluminum foil. Season; wrap in foil and put packet in the embers. Cook 10 to 20 minutes.