Fry the butter and the garlic ( or sear in SC )
Pour 1/2 cup of the buttermilk into a bowl and place the chicken pieces in.
Then coat the chicken in the flour and spice mix.
Transfer to your SC and fry off ( or frypan).
Arrange the chicken in your SC and mix the 1 cup of buttermilk and the leftover buttermilk with the can of mushroom soup. Pour over the chicken and cook on high 4 hours and then check.
Timing will depend on your SC. You can cook on low 6-8.
Remove the chicken and then give your gravy a really good stir. Serve with your favourite veges or rice , pasta.