Old-Fashioned Bread Stuffing

Ingredients

• 1 lb. hamburger
• 1 1/2 c. onion, chopped
• 1 1/2 c. celery, chopped
• 1/3 c. butter
• 8 c. dry bread cubes (1/2-inch size)
• 2 apples, ground
• 1/8 tsp. pepper
• 1/4 tsp. sage
• 1 tsp. poultry seasoning
• 1/4 c. water
• 1 egg