Cheesy Chicken with garlic

2 pounds broccoli florets and cooked 4 cups rice cooked 1/4 cup butter or substitute 1 large onion chopped 2 cups celery chopped, one bunch 1 pound mushrooms[...]

2 boneless skinless chicken breasts 4 red potatoes, sliced 4 tablespoons butter 3 tablespoons garlic , minced 1 -2 shallot , minced 4 tablespoons flour 1 cup[...]