1/2 c. chopped onion
2 tbsp. butter
1 can cream of celery soup
1/3 c. milk
2 c. or 4 oz. cooked noodles, drained
1 (6 1/2 oz.) can tuna, drained
1 (4 oz.) pkg. Kraft Cheddar cheese
1/4 c. grated Parmesan cheese
2 tbsp. chopped pimentos

Saute onion in butter. Add soup and milk. Stir in remaining ingredients, except 1/2 cup cheese. Pour into 1 quart size casserole and bake at 350 degrees for 30 minutes. Top casserole with remaining cheese and continue baking until melted. Sprinkle Parmesan cheese over casserole. Serves 4.