Overnight Tuna Casserole - cooking recipe

Ingredients

1 (10 3/4 oz.) can cream of celery soup
1 c. milk
1 (6 1/2 oz.) can tuna, drained
1 c. uncooked macaroni
1 c. frozen green peas
1/2 c. chopped onion
1 c. shredded Cheddar cheese (reserve 1/4 c.)

Preparation

Whisk soup and milk in a 2-quart micro-dish.
Stir in remaining ingredients, except reserved 1/4 cup cheese.
Cover and refrigerate at least 12 hours or overnight.