Three Can Casserole - cooking recipe

Ingredients

1 (14 1/2 ounce) can green beans, drained
1 (4 ounce) can mushrooms, and the liquid in the can
1 (10 3/4 ounce) can cream of mushroom soup (DO NOT dilute)

Preparation

Drain the green beans, put everything into a casserole dish and bake covered in a 350\u00b0F oven for 35 minutes.
Add salt and or pepper to taste (optional).