Set up a breading station with three shallow dishes. In one, place the flour with salt and pepper, in another the beaten eggs seasoned with salt and pepper, and in the last the breadcrumbs, panko, spices, lemon zest, parsley and dill.
In a food processor, whiz together the tahini, cumin, lemon juice and garlic. Thin with water if it’s too thick for dipping; season with salt to taste.