Finely chop the chilli pepper and clove of garlic and mix with olive oil and lemon juice. Mix in the prawns and marinate in it for 1 1/2 hours.
In the meantime, cook the spaghetti al dente in salted water.
Wash the cherry tomatoes, cut in half and remove the stalk.
Fry the prawns in a non-stick pan for about 3 minutes and mix in the cocktail tomatoes and noodles. Season to taste with salt and pepper. Mix in the chopped herbs and serve.