Bring a good 2 litres of salt water (approx. 1 teaspoon salt per litre) to the boil. Cut bacon into fine strips. Peel and chop onion. Grate parmesan. Heat oil in a pan. Crisp bacon in it.
fry. Cut the vanilla pod lengthwise.
Scratching out Mark. Add the onion and vanilla pod to the bacon and fry briefly. Remove vanilla pod.
Prepare the pasta in boiling salted water according to the instructions on the packet. Clean the salad, wash, spin dry and pluck into individual leaves. Whisk the egg yolks in a large bowl. Season with salt, pepper and vanilla pulp.
Stir in grated parmesan and bacon mixture.
Remove approx. 4 tablespoons of the pasta water. Drain the noodles and let them drain. Add hot noodles, noodle water and lamb's lettuce to the egg yolk-parmesan sauce and mix well.