Ingredients
Equipment
Method
- Instructions:
- Heat olive oil in a heavy-bottomed pan. Add sliced onions and salt. Cook on low heat for 25–30 minutes until caramelized.
- Add garlic, red pepper flakes, and oregano. Stir for 1–2 minutes until aromatic.
- Pour in white wine to deglaze. Simmer for 5–7 minutes until reduced.
- Drain tuna and gently fold it into the onion mixture. Cook for 5 minutes to warm through.
- Simmer for another 10–15 minutes, adjusting consistency with pasta water if needed.
- Toss with cooked pasta or serve the sauce over pasta. Garnish with parsley, lemon zest, and cheese.
Notes
Notes:
For best results, do not rush the onion caramelization.
Substitute with fresh tuna for a restaurant-style version.
Can be made a day ahead—flavors improve overnight.