Tuna Casserole - cooking recipe

Ingredients

1 can cream of mushroom soup
1/2 c. milk
4 c. cooked macaroni
1/2 c. mayonnaise
1 small onion
1/2 tsp. salt
1 (6 1/2 oz.) can tuna
1 c. grated cheese

Preparation

Heat oven to 350\u00b0.
Use only 1/2 cheese.
Blend soup and milk. Add all ingredients.
Pour in greased casserole.
Sprinkle with cheese.
Bake at 350\u00b0 for 20 minutes.