French Green Bean Casserole

1 can french green beans (drained)
1 can white whole kernel corn (drained)
1/2 cup chopped onions
1/2 cup chopped celery
1/2 cup green bell pepper
1/2 cup shredded cheddar cheese
1 can cream of celery soup
salt & pepper to taste

Mix the above ingredients and pour into a casserole dish. Top with the following...

1 pkg. ritz crackers crumbled
3/4 stick margarine

Bake at 350 for 30 minutes.