Chicken Lasagna Recipe

Ingredients

• 2 bone-in, skin-on chicken breast halves (1 1/4 to 1 1/2 pounds total)
• 1 teaspoon salt
• 4 thick slices yellow onion
• 1 bay leaf
• 10 ounces fresh baby spinach leaves
• 1 pound (2 cups) whole milk ricotta
• 2 ounces (1 cup) finely grated fresh Parmesan
• 1 large egg
• Finely grated zest of 1/2 lemon
• Salt and freshly ground black pepper
• 1/8 teaspoon grated whole nutmeg (or a pinch of ground nutmeg)
• 6 tablespoons unsalted butter
• 8 tablespoons all-purpose flour
• 4 cups whole milk, cold from the fridge
• 2 ounces (1 cup) freshly grated Parmesan
• 1 1/4 teaspoons salt
• 1/8 teaspoon freshly ground black pepper
• 5 to 6 quarts water
• 2 tablespoons salt
• 12 (about 3/4 pound) dry lasagna noodles (not no-boil noodles)
• 6 ounces (1 1/2 cups) shredded mozzarella