Overnight Tuna Casserole - cooking recipe

Ingredients

1 can cream of celery soup
1 c. milk
1 (6 1/2 oz.) can water-pack tuna, drained
1 c. uncooked elbow macaroni
1 c. frozen green peas
1/2 c. chopped onion
1 c. shredded Cheddar cheese

Preparation

Reserve 1/4 cup Cheddar cheese.
Whisk soup and milk in 2-quart microwave-safe bowl until well blended.
Stir in remaining ingredients, except reserved cheese.
Cover and refrigerate at least 12 hours or overnight.