Crockpot Green Bean Casserole

5 hr 50 min Prep: 20 min Cook: 5 hr 30 min
Serves: 10 Save

Ingredients (14)

  • FOR THE CASSEROLE:
  • 2 pounds fresh green beans
  • 2 tablespoons unsalted butter
  • 1 medium yellow onion
  • 16 ounces baby bella mushrooms
  • 3 tablespoons all-purpose flour
  • 2 cups whole milk
  • 1 teaspoon kosher salt
  • ½ teaspoon black pepper
  • 1/8 teaspoon ground nutmeg
  • 1 tablespoon sherry vinegar
  • 1 cup shredded cheddar cheese or gruyere cheese*
  • FOR THE TOPPING:
  • 1 1/2 cups fried onions

Directions

Learn how to make this recipe at Well Plated