Peel the shrimp and remove the veins.
Slice the garlic thinly.
Cut the peperoncino in half.
Cook the spaghetti noodles in salted water.
Add olive oil to a pan, then sauté garlic and peperoncino to infuse the flavors.
Add the prepared shrimp and cook until done.
Add the cooked spaghetti noodles and a bit of pasta water, then stir-fry on high heat quickly.
Season with salt and pepper, transfer to a plate, and finish.