Rice Casserole - cooking recipe

Ingredients

1 c. uncooked rice
1 can water chestnuts, sliced
1 can French onion soup
2/3 can water
1 jar mushrooms, sliced
3/4 stick margarine
1 c. peas (optional)

Preparation

Melt margarine in casserole dish.
Add all ingredients except peas, cover and bake in a 350\u00b0 oven for one hour.
Add peas, if desire leave in oven for another five minutes; then serve.