b'YOU WILL NEEDFOR THE SAUCE SICILIANA: FOR THE PEPPERED TUNA: 1 cups raisins4 4- to 5-ounce tuna steaks 4 tablespoons olive oil2 tablespoons extra virgin olive oil8 garlic cloves, thickly sliced cup freshly ground black pepperteaspoon red pepper flakes3 tablespoons extra light olive oil cup pine nuts 2 tablespoons chopped fresh Italian parsley2 tablespoons chopped fresh basil2 tablespoons chopped fresh mint Grated zest of 1 lemon (optional)teaspoon saltteaspoon black pepper1 cups tomato saucecup chicken stock'