Rosemary Shrager pan seared scallops with soubise sauce recipe on Chopping Block April 11, 2017April 11, 2017admin Rosemary Shrager served up pan seared scallops with soubise sauce on Chopping Block. The ingredients include: scallops, oil, lemon, butter, pancetta, crispy leeks and pea shoots. For the sauce: butter, onions, thyme and cream.