1Add honey, hot sauce, red pepper flakes, smoked paprika, butter, lemon juice, and salt to a small saucepan. Heat over low heat for 1–2 minutes, stirring until combined and glossy. Set aside.
2Add chicken, oil, garlic powder, onion powder, smoked paprika, chili powder, black pepper, salt, and cornstarch to a bowl. Toss to coat.
3Heat a large skillet over medium-high heat. Add a little oil and cook chicken for 5–7 minutes, stirring occasionally, until browned and cooked through.
4Mix softened butter, garlic, parsley, garlic powder, salt, and Parmesan until combined.
5Mix mayonnaise, hot honey, garlic, lemon juice, smoked paprika, and salt until smooth. Refrigerate until ready to serve.
6Preheat oven to 375°F. Slice the loaf in half lengthwise and spread generously with garlic butter.
7Top with half the mozzarella, hot honey chicken, remaining mozzarella, and Parmesan.
8Bake for 10–15 minutes, until the cheese is melted and bubbly and the edges are golden. Broil for 1–2 minutes if desired, watching closely.
9Remove from the oven and drizzle generously with the remaining hot honey. Garnish with fresh parsley and Parmesan.
10Slice and serve warm with the hot honey garlic aioli for dipping.