8 oz. egg noodles
1 (6 oz.) can tuna
2 c. milk
1 sm. onion, chopped
1 tbsp. lemon juice
Salt and pepper to taste
1 can cheddar cheese soup (optional)

Cook noodles to desired doneness. Drain. Mix remaining ingredients in 2-quart casserole dish with noodles. Bake at 400 degrees for 30 minutes.