Boil water and add spaghetti. While water is heating, cook 6 pieces of bacon until nearly crispy. Remove, blot and set aside. Grate 1 cup of cheddar and set aside.Dice one onion and cook on medium heat in bacon pan with bacon grease until semi-transparent. Drain noodles when they are al dente. Scramble four eggs in a glass and pour over noodles, Add bacon, onion and cheese and toss until they are evenly distributed. Serve on plates, bowls or camp cups.