"Easy dinner tonight with this Crock-Pot Chicken Casserole from Delish.com...."
boneless skinless chicken breasts, cut into 1" pieces
large onion, chopped
low-sodium chicken broth
heavy cream
garlic powder
dried oregano
Kosher salt
Freshly ground black pepper
head broccoli, cut into florets
egg noodles
butter
shredded cheddar
grated Parmesan
Crushed Ritz crackers, for garnish
Freshly chopped parsley, for garnish
Red pepper flakes, for garnish