Wash the potatoes and cook in boiling water for about 20 minutes. Peel and halve the onions and cut into strips. Dice bacon finely. Drain potatoes, rinse with cold water, peel and slice.
For the salad, wash, clean and slice the tomatoes. Peel and quarter the vegetable onion and cut into strips. Clean, wash and pluck lettuce into bite-sized pieces. For the vinaigrette, mix vinegar, 4 tablespoons of water, salt, pepper and sugar.
Fold in 3 tablespoons of oil. Mix the tomatoes, vegetable onion and salad with the vinaigrette. Wash the chops and pat dry. Fry them in 1-2 tablespoons of hot oil on each side for about 1 minute.
Season with salt and pepper. Spread mustard over it. Fry over medium heat for another 5-7 minutes while turning. In the meantime, heat up the remaining oil. Fry bacon and onions briefly. Add the potatoes.
Season with salt and pepper. Fry for about 8 minutes until golden brown, turning. Serve everything garnished with parsley.