Preparation time: 15 minutes
Cooking time: 10 minutes

1. Cut the liver into thin slices.
2. In a skillet over moderate heat, melt 30 g (2 tbsp.) butter, add the liver and brown on both sides. Season with salt and pepper. Keep hot.
3. In the same skillet, fry the smoked bacon until cooked without letting the butter brown.
4. In a large pot of salted water, cook the fresh pasta.
5. Meanwhile, make a butter sauce: heat the remaining butter in the skillet until foamy, then add the lemon juice.
6. Arrange the pasta on plates, placing the calf's liver slices and bacon on top.
7. Pour on the lemon butter and serve immediately.