PREPARATION
Preheat oven to 425°. Evenly spread mashed potatoes on bottom and up sides of a 1-1/2-quart baking dish; set aside.
Melt Spread in a medium nonstick skillet over medium-high heat and cook mushrooms until tender, about 4 minutes, stirring occasionally. Stir in half and half, Knorr® Leek recipe mix and thyme and simmer until leeks are softened, about 8 minutes.
Season scallops with salt and pepper and add to mushroom mixture. Stir in sherry. Pour mixture into prepared baking dish. Bake for 35 minutes or until hot and bubbling.