01 - Set oven to 400°F. Line a baking sheet with parchment paper.
02 - Pat chicken breasts dry. Season both sides evenly with salt and freshly ground black pepper.
03 - Set up three shallow bowls: one with flour, one with beaten eggs and milk, and one with panko, Pecorino, lemon zest, and parsley.
04 - Dredge each chicken breast first in flour, shaking off excess. Dip in the egg mixture, then coat thoroughly in the Pecorino-panko mixture.
05 - Place coated chicken on lined baking sheet. Drizzle or spray lightly with olive oil.
06 - Bake for 20 to 25 minutes until a golden crust forms and internal temperature reaches 165°F.
07 - In a saucepan over medium heat, melt butter. Sauté minced garlic for 1 minute until fragrant.
08 - Stir in heavy cream and chicken broth. Bring to a gentle simmer.
09 - Add lemon juice, salt, pepper, Pecorino, and lemon zest. Simmer for 3 to 4 minutes, stirring, until slightly thickened.
10 - Taste and adjust seasoning. Remove from heat. Serve chicken with creamy lemon sauce and garnish with parsley.