Hot Chicken Sandwich Casserole

Ingredients

• 4 large chicken breasts, cooked and diced
• 3 boiled eggs, chopped
• 1 small jar mushrooms
• 1/2 cup mayonnaise
• 1 small onion, diced
• 16 slices thin white bread
• 1 can cream of chicken soup
• 1 (8 ounce) container sour cream

Instructions

1. Butter bread on both sides and cut off crusts. Place 8 slices in rectangular baking dish, side by side.
2. Mix together remaining ingredients and spread over bread slices. Top with other 8 slices of bread.
3. Mix together cream of chicken soup and sour cream. Spread over top layer of bread.
4. Refrigerate overnight.
5. Bake in preheated oven at 300 degrees F for 1 hour.
6. Set oven to 350 degrees F for 5 minutes to brown top lightly.
7. Cut into squares to serve.