Must-Have Chicken Mushroom Casserole | Cooking Professionally

Ingredients

• 4-5 large chicken breasts, trimmed and cut into 1-inch-thick strips
• salt, to taste
• freshly ground black pepper, to taste
• 1 cup plus 3 tablespoons flour, divided
• 6 tablespoons olive oil, divided
• 1 pound fresh mushrooms, thickly sliced
• 1 medium onion, finely diced
• 3 cloves garlic, minced
• 3 tablespoons unsalted butter
• 1 1/2 cups chicken broth
• 1 tablespoon lemon juice
• 1 cup half-and-half