Chicken Biscuit Casserole Comfort Food Done Right

Ingredients

• 2 lbs (900g) boneless, skinless chicken thighs, cut into 1-inch pieces
• 1 tbsp (15ml) olive oil
• 1 medium onion, chopped
• 2 cloves garlic, minced
• 8 oz (225g) cremini mushrooms, sliced
• 1/2 cup (120ml) dry white wine (optional, or use chicken broth)
• 2 cups (475ml) chicken broth
• 1/2 cup (120ml) heavy cream
• 2 tbsp (30g) all-purpose flour
• 1 tsp dried thyme
• 1/2 tsp dried rosemary
• 1/4 cup (15g) chopped fresh parsley
• Salt
• freshly ground black pepper
• 1/2 cup frozen peas
• 2 cups (250g) all-purpose flour, plus more for dusting
• 1 tbsp baking powder
• 1/2 tsp baking soda
• 1 tsp salt
• 1/2 cup (113g) cold unsalted butter, cut into cubes
• 3/4 cup (180ml) cold buttermilk