Vegetable Casserole - cooking recipe

Ingredients

1 large can green beans, drained
1 large can whole kernel corn, drained
1 large can sweet peas, drained
1 can cream of mushroom soup
1 c. shredded Cheddar cheese
1/2 c. each: chopped onion, celery and bell pepper
1 (8 oz.) carton sour cream
1 sleeve crushed Ritz crackers
1/2 c. melted margarine

Preparation

Mix all ingredients except crackers and margarine together. Put in a 9 x 13-inch baking dish.
Mix crackers with melted margarine.
Spread this on top of vegetables.
Bake at 350\u00b0 for 45 minutes.