Cook the pasta al dente. 
Fry the garlic clove in a tablespoon of olive oil. 
Add the cream, lemon juice and half a vegetable stock. 
Let it simmer for a few minutes. 
When the pasta is ready, add it to the creamy lemon sauce and finish with the lemon zest, parmigiano and a few lemon drops. 
Buon Appetito!