Cheesy Chicken and Sweet Potato Casserole Recipe - (5/5)

Ingredients

• 3 lb sweet potatoes
• 1/3 cup butter
• 1/4 cup all-purpose flour
• 1 teaspoon salt
• 1/4 teaspoon ground pepper
• 3 cups half-and-half
• 8 oz Gruyère or Swiss cheese, shredded (2 cups)
• 3 cups fresh kale, coarsely chopped
• 2 cups shredded cooked chicken