Step 1

Heat the olive oil in a large skillet over medium high heat. Add the garlic and red pepper flakes and saute until fragrant, about one minute

Step 2

Add the sardines with their oil to the skillet and break them up with a spoon. Cook for 3-4 minutes, stirring frequently, until they start to dissolve.

Step 3

Pour in the tomatoes and crush them with a wooden spoon. Add the artichokes, olives, capers, lemon zest, and black pepper.

Step 4

Reduce the heat to medium, and simmer the sauce for 20-25 minutes until thickened.

Step 5

Remove the sauce from the heat, stir in the parsley, and serve.