This healthy slow cooker apple crisp is a delicious and guilt-free dessert option. Made with fresh apples, oats, and a touch of cinnamon, it's a comforting treat that is also packed with nutrients. The slow cooker method allows the flavors to meld together, resulting in a warm and tender apple filling with a crispy oat topping. Serve it warm with a scoop of vanilla ice cream or a dollop of Greek yogurt for a satisfying dessert.