Slice the garlic thinly.
Remove the shells and veins from the shrimp and wash them.
Boil the spaghetti noodles.
Heat olive oil in a pan and sauté the garlic.
When the garlic becomes fragrant, add the shrimp and stir-fry.
Add the boiled noodles to the pan and season with salt and pepper.
Mix in parsley and peperoncino.