Rice Casserole - cooking recipe

Ingredients

1 stick butter/margarine
1 can french onion soup, undiluted
1 can mushroom pieces with water
1 small can sliced water chestnuts with water
1 1/3 c. long grain rice

Preparation

Pour into casserole dish in above order. Bake at 350 degrees for 45 minutes, covered. Stir, remove cover & bake 15 more minutes.