Recipe - Pasta with tuna: simple, tasty and quick!

Ingredients:
● 240 g spaghetti
● Salt, pinch
● 1 small onion
● 1/2 chilli
● 3 cloves garlic
● 2 anchovies
● 50 ml dry white wine
● 150 g tinned tomatoes
● 240 g tuna
● 50 g olives
● Olive oil