Heat Oil In A Large Skillet Over Medium High Heat. Saute Garlic And Chicken Until Lightly Browned. Place Chicken And Garlic In Slow Cooker; Add Water, Soup, Pepper, Salt, Seasoning, Apple, Potatoes, Onion And Gravy Mix. Mix All Together. Set Heat On Low Setting And Simmer Slowly For 6 To 8 Hours.