mary b's broccoli and chicken casserole

Ingredients

• 1 can broccoli cheddar soup
• 1 can cream of chicken soup
• 1 can cream of celery soup
• 1 small whole chicken (cooked and deboned)
• 1 small yellow onion (peeled and diced)
• 1 bunch broccoli, fresh (partially cooked)
• 1 cup mayonnaise
• 2 cups cheddar cheese, shredded
• 1 cup kraft sliced cheese (melted. or velveeta) plus 3 slices unmelted
• one half cup bread crumbs, seasoned. ( i used italian)
• 3 slices cheese
• 1 dash salt and pepper
• 1 dash accent
• 1 dash garlic powder