Chicken Breast with Sautéed Mushrooms

INGREDIENTS

1 1/2 tsp

olive oil (divided use)

raw chicken breasts (boneless, skinless)

medium shallots (chopped)

4 cloves

garlic (chopped)

1 lb

sliced mushrooms

1 tbsp

chopped fresh rosemary ((or 2 Tbsp. dried rosemary))

2 tbsp

dry sherry ((optional))

1/2 cup

low-sodium organic chicken broth

sea salt (or Himalayan salt) and ground black pepper ((to taste; optional))