For the Apple-Coleslaw, clean and wash the cabbage and cut it into fine strips from the stalk. Peel and finely chop the onion. Wash basil, shake dry and cut the leaves into fine strips.
Peel the apple, quarter it, remove the seeds. Then cut into thin sticks. Mix with 1 tablespoon lemon juice and knead with the remaining prepared ingredients.
For the dressing, peel the garlic and chop very finely. Mix with mayonnaise, yoghurt and mustard. Season to taste with salt, pepper, sugar and 1-2 tbsp. lemon juice. Mix half the dressing with the Coleslaw
Cut baguettes into 3 pieces. Cut the pieces horizontally and spread with the remaining dressing. Cover undersides with Emmental cheese, ham and then Coleslaw. Place the topsides on top. Wrap in parchment if necessary and serve with Dijon mustard.