Nut-Free Pesto: A Flavorful Alternative: Easy Pesto Sauce Recipe Without Nuts Easy pesto sauce recipe without nuts – Traditional pesto, a vibrant sauce originating from Genoa, Italy, typically features basil, pine nuts, garlic, Parmesan cheese, and olive oil. However, allergies and dietary preferences often necessitate creative adaptations. This recipe explores a delicious and versatile nut-free