2. Heat a non-stick frying pan with a medium-heat and add 2 tablespoons of extra virgin Spanish olive oil, about a minute after adding the olive oil add the diced onions, sliced garlic and sliced peppers and mix with the oil, mix continuously and cook for about 2 minutes, then add the artichoke hearts, season with sea salt and freshly cracked black pepper and mix everything together, mix occasionally for about 3 minutes.