Luscious Mushroom Chicken with Steamed Broccoli

Ingredients

• ½ tsp ground black pepper
• 2 tsp olive oil
• ½ cup half-fat crème fraîche
• 1 cup sliced chestnut mushrooms
• 2 tbsp freshly chopped parsley, for garnish
• ½ medium onion, finely chopped
• 1 large garlic clove, minced
• ¾ tsp salt, divided
• 4 cups broccoli florets
• 2 skinless, boneless chicken breasts
• 1 cup low-sodium chicken stock