Cut pepperoni into small, uniform pieces rather than leaving them whole or sliced—this ensures every spoonful has pepperoni flavor and prevents greasy pools from collecting at the bottom.

Heat the dried oregano briefly in a small amount of olive oil before mixing into the dip to release its essential oils and intensify the flavor exponentially.

Avoid pre-shredded Parmesan with anti-caking agents; freshly grate it just before mixing for superior melting quality and a smoother, more luxurious dip consistency.

Quickly sauté the diced pepperoni in a skillet before adding to the dip to render out excess fat and develop deeper, caramelized flavors instead of a greasy result.

Use a wide, shallow ceramic or cast-iron dish rather than a deep bowl to maximize cheese browning on top and allow better heat circulation throughout the dip.