1 (16 oz.) can French style green beans, drained
1 can French fried onion rings
1 lg. can mushrooms, drained
1 c. sour cream
1/4 c. butter, melted
1/2 c. cracker crumbs

Layer beans, onion rings, mushrooms and sour cream in greased casserole dish. Sprinkle with cracker crumbs. Bake in 350 degree oven for 30 minutes. Yield: 6 to 8 servings.