Purée the raw shrimp to a paste in a food processor. Add the egg white and heavy cream and pulse to blend.
STEP 2
Transfer the shrimp mousse to a bowl and add the crab, squeezed dry of all juice, the seasonings, mayonnaise, and lemon juice.
STEP 3
Heat the olive oil in a small skillet and sauté the shallots, scallions, and peppers for 3 minutes or until soft but not mushy. Add the contents of the skillet to the mixture in the bowl and refrigerate, covered, for at least 2 hours or overnight.
STEP 4
Place the bread crumbs on a plate. Form the cold crab mixture into small cakes and press into the crumbs to form a thin coating.
STEP 5
Heat the clarified butter in a non-stick skillet and when it is hot, add the crab cakes and sauté over medium heat for 4 minutes. Carefully flip the crab cakes and continue cooking for another 2 to 3 minutes.
STEP 6
Serve the crab cakes with a dollop of Remoulade Sauce (recipe follows) and garnish with a lemon wedge.