Remove the vegetables from the package and allow to defrost. Wash chicken fillets, dab dry, cut in half and fry in hot oil while turning for about 15 minutes. Season with salt and coloured pepper.
Peel the shallots and cut into slices. Drain the pineapple rings and collect the juice. Cut the pineapple into pieces. Clean and wash the celery and cut it into rings. Coarsely chop the almonds.
Mix salad cream, yoghurt and 2 tablespoons of pineapple juice. Season the sauce with salt and pepper. Mix vegetables, shallots, pineapple and almonds. Cut meat into slices. Arrange some salad and half a fillet with sauce on each plate.
Serve sprinkled with lemon balm.