Season the Chicken and Potatoes – Toss the potatoes with olive oil, salt, pepper, and paprika. Season the chicken with salt, pepper, and Italian seasoning.
Layer in the Crockpot – Place the potatoes at the bottom of the crockpot and lay the chicken on top.
Make the Sauce – In a bowl, whisk together the melted butter, minced garlic, heavy cream, Parmesan cheese, thyme, rosemary, and red pepper flakes.
Cook – Pour the sauce over the chicken and potatoes. Cover and cook on low for 4-6 hours or high for 2-3 hours, until the chicken is tender.
Garnish and Serve – Sprinkle with fresh parsley before serving. Enjoy with steamed vegetables or a side salad.