Spaghetti with tuna, anchovies and arugula

Ingredients:

- 400 g spaghetti from wheat flour

- 4 anchovies fillets

- a good handful of arugula

- 4 garlic cloves

- ½ chili or more (after preferences)

- 5-6 cherry tomatoes

- a tablespoon pickled capers

- a good quality canned tuna

- juice of a half lemon

- extra virgin olive oil

- salt.