Herb variations: Try rosemary and sage instead of oregano and thyme for a different flavor profile.- Dairy-free option: Substitute ghee or olive oil for butter.- Spice adjustments: Add cayenne pepper for extra heat or smoked paprika for a deeper flavor.- Make it creamy: Stir in 2 tablespoons of heavy cream at the end for a richer sauce.- Vegetable additions: Add spinach or baby kale to the sauce during the last minute of cooking for added nutrients.