Chicken Rice Casserole

Ingredients

• 2 c. Cubed Cooked Chicken
• 2 c. Cooked Rice
• 1 can (10 3/4 oz.) Condensed Cream of Chicken Soup (undiluted)
• 1 can (8 oz.) Sliced Water Chestnuts
• 2 Celery Ribs (thinly sliced)
• 1 jar (4 1/2 oz.) Sliced Mushrooms
• 3/4 c. Mayonnaise
• 1 Tbsp. Chopped Onion
• 1 Tbsp. Lemon Juice
• 1/2 tsp. Salt
• 1/3 c. Crushed Saltines (about 10 crackers)
• 1 Tbsp. Butter or Margarine (melted)