Wash and clean the salad and pluck into bite-sized pieces. Clean and wash radishes and cut or slice them into thin slices. Peel shallots and cut or slice into fine rings. Wash, clean, quarter and seed the tomatoes. Cut the flesh into small cubes. Whisk vinegar with honey, salt and pepper. Fold in a thin stream of walnut oil. Season dressing to taste
Wash the mussels and prawns and pat dry. Heat the oil in a pan and fry them both for about 3 minutes, turning them over. Add butter and let it melt at a mild heat. Add lemon juice and zest, season with salt and pepper, toss in lemon butter
Mix the salad with the vinaigrette and arrange on plates. Add the prawns and scallops and sprinkle with lemon butter. Serve immediately. Serve with baguette bread