Clean the scallops and drain them thoroughly. Cook the sweet potato in an oven at 150°C (302°F) for about 1H30 to 2 hours. Press the potato through a sieve. Add the mascarpone. Season the scallops (salt, pepper and a pinch of sugar), cook themin a hot pan with a little oil. Turn them over. Add a knob of butter and remove.
Clean the squid, cut into pieces. Lightly brown in hot oil. Add the chopped shallot and the stemmed lemongrass stick and then deglaze with the white wine. Cook gently for 20 minutes. Filter. Reduce the juice until it becomes syrupy. Add cream and reduce until the texture becomes coated. Season.
Leaf the Brussels sprouts and whiten in boiling water. Cool immediately in ice. Dress the sweet potato mousseline with a piping bag. Add the scallops, the sauce and dress with the leaves of Brussels sprouts and the different herbs.
Sébastien Faré treats us with terroir trends and revisited classics. On this occasion, he imagined for Elle & Vire Professionnel® 7 delicious recipes around the theme of Normandy. These are part of the « Norman Inspirations » recipes collection.