Cook the pasta in boiling salted water according to the instructions on the packet. Clean, clean and halve the mushrooms. Leave bacon in a pan without fat until crispy. Take out, drain on kitchen paper. Fry the mushrooms in the bacon fat for about 4 minutes
Whisk 4 tablespoons of vinegar and oil. Season with salt. Drain the pasta, rinse with cold water, drain and marinate with vinaigrette
Wash and halve the tomatoes. Clean, wash, shake dry and cut into small pieces depending on size. Peel onion and cut into strips. Mix yoghurt, salad cream, pesto and 2 tbsp vinegar. Season to taste with salt and pepper
Break the bacon into small pieces. Mix the prepared ingredients and serve. Slice the parmesan into thin slices and sprinkle on the salad