refrigerate. Courchamps Sauce: In blender, combine flaked crab, lemon juice, anisette, chopped parsley, tarragon, soy sauce, and mustard. Blend until pureed. With blender running, gradually add 1/4 cup olive oil in a thin stream until blended. Stir in salt and pepper to taste. To serve: On each of 4 serving plates, arrange mounds of crab salad and fennel salad. Garnish with sauce, Italian parsley, fennel sprigs, and lemon wedges.