Clean, wash and cut the salad into strips. Wash and dry cucumber, quarter lengthwise and cut into thin slices. Peel, wash and roughly grate the carrots. Mix sour cream and yoghurt. Season with lemon juice, curry, salt and pepper. Cut aspic into thin slices. Mix butter and fried onions.
Cut bread into "tart pieces" and cut lengthwise. Brush with the butter and bake in the preheated oven (electric: 200 °C/ gas: level 3) for about 10 minutes until crispy. Mix romaine lettuce, cucumber and carrots. Arrange on a plate with 2-3 slices of aspic. Add a little curry dip. Add the remaining curry dip and fried onion bread