1/4 cup (60 milliliters) basil, chiffonaded, plus extra for garnish
Directions
Heat olive oil in a skillet.
Rinse the tuna steaks and pat dry. Season with salt and pepper. Fry in the skillet to brown on both sides. Remove to a plate.
Add pancetta and cook. Add garlic and onion and cook until translucent. Add passata, chili powder, capers, and olives. Bring to a low boil and cook 15 minutes.
Add tuna back to pan and cook for two minutes. Take off the heat and transfer to a serving plate. Sprinkle with basil and drizzle with olive oil.