Skinny Chicken Scarpariello

olive oil

large chicken breast halves, bone in, skin removed

kosher salt and pepper

link cooked sweet Italian chicken sausage, sliced thinly on a bias (I used Aidells)

medium head of cauliflower, cut into florets (about 4 cups)

medium onion, sliced thinly

garlic, sliced thinly

jarred hot cherry peppers, sliced plus 1 tbsp liquid (optional for extra heat)

dry white wine (omit for whole30, paleo and replace with chicken stock)

reduced-sodium chicken stock

sprig rosemary, needles removed and roughly chopped, plus additional for garnish