Tuna Rice Casserole - cooking recipe

Ingredients

1 can cream of mushroom soup
1 1/2 c. water
1/3 c. chopped onions
1 c. Minute rice
1 (10 oz.) pkg. frozen peas
1 can tuna
1 (8 oz.) pkg. shredded Cheddar cheese

Preparation

Preheat oven to 375\u00b0.
Combine soup, water and onions in saucepan and bring to boil.
Set aside.