Healthy Creamy Tuscan Chicken with Artichokes (Whole30, Paleo)

chicken breasts (uniformly sized)

avocado oil (plus more as needed)

ghee (butter, or avocado oil, see note)

shallots (minced, about 1/2 cup)

garlic (minced)

can coconut cream or full-fat coconut milk

salt

fresh spinach (packed)

can quartered artichoke hearts (drained)

sun-dried tomatoes (sliced)