Step 1

Bring a large pot of salted water to a boil. Finely slice the onion and cut the tomatoes in half.

Step 2

Add the olive oil to a large pan or skillet on a medium heat. Add the onion and saute until soft (2-3 minutes).

Step 3

Once soft, add the tomatoes and red pepper flakes and saute until soft and can be squashed easily with the back of a wooden spoon.

Step 4

At this point, add the pasta to the water and cook until al dente (about 8-9 minutes).

Step 5

Once the tomatoes are soft, add the white wine and reduce it by half. Add ⅓ cup of pasta water (80ml), tuna, capers and a pinch of salt and pepper and simmer gently until the pasta is ready.

Step 6

Using tongs, transfer the pasta to the sauce the toss to combine in the sauce. Add the parsley and stir then serve.