Cookwith - Seared Chicken Breast with Herb-Lemon Pan Sauce

Ingredients

• 2 boneless, skinless chicken breasts (about 6 oz each)
• 1 1/2 tsp kosher salt, divided
• 1/2 tsp freshly ground black pepper
• 2 tbsp olive oil, divided
• 1 tbsp unsalted butter
• 1 small shallot, finely minced
• 2 garlic cloves, minced
• 1/2 cup low-sodium chicken broth
• 1 tsp Dijon mustard
• 1 tbsp fresh lemon juice
• 1 tsp lemon zest
• 2 tbsp fresh parsley, chopped
• 1 tbsp fresh chives, chopped