Instant Pot Chicken Cacciatore (Slow Cooker, Whole30)

lbs bone-in chicken thighs (4 pieces), skin removed

extra virgin olive oil, divided

medium yellow onion, diced

large red pepper, diced

garlic cloves, minced

chicken broth or wine (see note)

slices prosciutto (one for each piece of chicken)

can crushed tomatoes, drained

tomato paste

italian herb mix (or 1 tsp each oregano, basil, and parsley)

bay leaf

sea salt

fresh ground black pepper

Optional: 1-2 scoops Vital Proteins Bone Broth Collagen

capers, drained

fresh herbs such as basil or parsley