Whisk the egg in a large bowl and stir in the tentacles, olives, capers, anchovy fillets, pecorino cheese, lemon zest, herbs, garlic and breadcrumbs and mix well; season to taste with salt and pepper; fill the calamari loosely with the mixture and close by threading the top with a toothpick
Heat the olive oil in a large pan and brown the squid on all sides over high heat; sprinkle a few extra drops of oil and pour in the wine; cover and braise over low heat for about 25 minutes until tender; add the tomato passata or polpa and cook for another 5 minutes; serve piping hot
6 servings