Make ahead: Prepare the soup up to 2 days in advance and store in the refrigerator. Reheat slowly on low heat or in a crockpot to prevent curdling. Leftovers keep up to 4 days in the fridge or can be frozen up to 2 months. Stir gently while reheating.
Keyword broccoli cheese soup, comfort food, crockpot soup, slow cooker soup