Wash the potatoes and cook in water for about 20 minutes. Drain, rinse and peel. Peel, core and dice the apple. Fry in hot butter for about 5 minutes. Stir in apple sauce, season. Wash meat, dab dry.
Season with salt and pepper. Spread the apple mixture on top, roll up and pin. Heat 2 tablespoons of oil in a pan. Brown the meat all around in it, fry on a low heat for about 12 minutes. Clean, wash and spin dry the salad leaves. Drain beans, rinse and drain. Dice 4 potatoes. Heat 1 tablespoon of oil. Fry the cubes until golden brown, season. Grate 1 potato. Mix with vinegar and 2 tablespoons of water, season with salt, pepper and sugar. Add 3 tablespoons of oil.
Dice 4 potatoes. Heat 1 tablespoon of oil. Fry the cubes until golden brown, season. Grate 1 potato. Mix with vinegar and 2 tablespoons of water, season with salt, pepper and sugar. Add 3 tablespoons of oil. Take the meat out, cut into slices. Mix potato cubes, beans and salad. Place on a plate. Arrange meat on top. Pour some vinaigrette over it. Serve the rest of the extra vinaigrette
Take the meat out, cut into slices. Mix potato cubes, beans and salad. Place on a plate. Arrange meat on top. Pour some vinaigrette over it. Serve the rest of the extra vinaigrette