Use freshly grated Asiago cheese for better melting and richer flavor compared to pre-grated varieties., Allow cooked chicken to rest before slicing to retain juiciness., Pound chicken breasts to even thickness for even and faster cooking., Reserve pasta water to help bind the sauce and adjust texture., Cook garlic just until fragrant to avoid bitterness., Use low-sodium chicken broth to better control saltiness, especially with added cheese., For a lighter dish, substitute heavy cream with half-and-half or milk and reduce cheese quantity., Flavor variations include adding sautéed mushrooms, crumbled crispy bacon, or stirring in basil pesto., Vegetarian version can be made by skipping chicken and adding extra vegetables such as zucchini, bell peppers, or sun-dried tomatoes., Store leftovers in airtight container in refrigerator for 2–3 days or freeze up to 2 months; reheat gently adding liquid as needed to restore creaminess.