Chicken and Rice Casserole

 This was an easy casserole that we recently enjoyed.

1 box of long grain and wild rice, prepared according to package
2 boneless, skinless chicken breasts, cooked and shredded
1 8oz sour cream
1 can of cream of mushroom soup
1 jar of sliced mushrooms, drained

Mix all. Bake at 350 for 30 minutes.