Defrost scallops if necessary. Rinse salmon, dab dry and sprinkle with 2-3 tbsp. lemon juice.
For the aioli, stir mayonnaise and yoghurt until smooth. Peel garlic, chop very finely and stir in. Season to taste with salt and pepper.
Wash and dice the tomatoes. Clean and wash spring onions and cut into rings. Wash mint and shake dry. Pluck the leaves and chop them roughly. Mix 3 tablespoons lemon juice, salt, pepper and 1 pinch of sugar.
Fold down 2 tbsp. oil. Mix with the prepared salad ingredients and chill.
Dab the salmon chops dry and spread a thin layer of 1-2 tbsp. oil. Season with salt and pepper. Grill the salmon chops on a hot grill while turning for 12-15 minutes.
Cut the bacon in half across. Rinse scallops, dab dry and season with pepper. Wrap 1/2 slice of bacon around each shell. Grill the scallops in a grill tray, turning them over, for about 5 minutes.
Dress everything.