Bring 3-4 l salted water (1 teaspoon salt per litre) to the boil. Wash and drain the spinach. Clean and clean the mushrooms and cut them into pieces. Peel onion and garlic. Dice onion, cut garlic into slices.
Cook the noodles in salted water until al dente according to the instructions on the packet. Heat 2 tablespoons of oil in a large saucepan. Fry the bacon until crispy. Add onion, garlic and mushrooms and fry until light brown. Deglaze with wine. Add spinach and let it collapse.
Drain the pasta, let it drain and put it back into the pot. Fold in the mushroom mixture. Season to taste with salt and pepper. Arrange on plates. Sprinkle with 2 tablespoons of olive oil and sprinkle with parmesan.