Combine all ingredients to obtain a hard dough, wrap in cling film and rest it at room temperature for 20 minutes.
Prepare the sauce
Bring the seashell stock, vegetable stock and cream to a boil and cook for 4-5 minutes.
Add lemon juice and season to taste before cooking again until the sauce has thickened.
Finish with a knob of butter.
Form the pasta
Laminate the fresh pasta dough into sheets of 20x10 cm and cut them into linguine.
Place the freshly cut linguine on a floured surface before boiling in a large amount of salted water for 2-3 minutes, stir occasionally until the pasta starts to float.
Drain and refresh immediately.
Finish the dish
Reheat the seashell meat and the fresh linguine in the cream sauce, and season to taste.