Peel onion and garlic. Chop both finely or press garlic through a press
Heat the oil in a pan. Leave the bacon slices in it from both sides until crispy and take them out
Sauté onion and garlic in the frying fat until transparent. Deglaze with 4-5 tablespoons of water and vinegar while stirring, bring to the boil briefly. Season to taste with salt, pepper and sugar
Clean, wash and drain the salad. Cut or pluck into small pieces. Clean, wash and slice the mushrooms
Arrange salad, mushrooms and bacon. Drizzle the marinade over it. Sprinkle with coloured pepper and garnish with basil. Goes well with baguette
Drink: cold beer