Shrimp and Wild Rice

Description
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Ritchie Estate in Balch Springs, Texas in 1984.
 * Contributed by Catsrecipes Y-Group

Ingredients

 * 3 cups cooked peeled shrimp
 * 6 ounce box long grain and wild rice
 * 1 can cream of chicken soup
 * 1 small can drained mushrooms
 * ¼ cup chopped celery
 * 1 large white onion chopped
 * 1 large chopped bell pepper
 * ¾ stick margarine
 * crumbled Ritz crackers

Directions

 * 1) Cook rice as directed.
 * 2) Sauté onion, bell pepper and celery in margarine then mix all ingredients well and spread into a rectangular baking dish.
 * 3) Cover with crumbled Ritz crackers.
 * 4) Bake until bubbly at 350°F.