30 Minute Spinach and Artichoke Chicken Skillet

boneless skinless chicken breasts (or 4-6 boneless skinless chicken thighs, 1 per person)

flour

salt + pepper

Cayenne pepper (optional)

butter (divided)

shallots (chopped fine)

artichoke hearts (two 15-ounce cans, drained and halved)

fresh baby spinach (packed)

garlic (minced)

chicken broth/vegetable broth/water

half & half

shredded parmesan