Cut meat into pieces of eating size, Cut onion into quarters, Cut vegetables and potatoes into desired size for eating. Put 1/4 inch of oil in Dutch oven and place on coals. When oil is hot, add meat and onions. Cook until meat is browned. Remove pot from fire and drain off excess oil. Add all vegetables, potatoes, and mushrooms. Add seasoning to taste. Add bouillon cubes. Add enough warm water to cover vegetables. Cover and place pot on coals. Put 10 coals on top. Cook until vegetables are tender. When vegetables are tender, add corn starch to thicken water mixture. Add some Kitchen Bouquet to create browner gravy.