Boil eggs for about 6 minutes. Quench and carefully beat the shell all around with a teaspoon
Bring 3/4 l water, soy sauce, tea and star anise to the boil. Put eggs in so that they are covered with liquid. Simmer covered for about 5 minutes. Cool down in the stock and let it stand in the fridge overnight
Fry bacon until crisp. Take out and break into pieces. Wash and slice the tomatoes. Clean, wash and possibly pluck the arugula smaller
Mix vinegar, mustard, salt, pepper and 1 pinch of sugar. Fold in the oil. Mix with the prepared salad ingredients and leave to stand briefly. Peel the eggs and arrange them on plates with the salad. Slice or grate the parmesan on top