The FENNEL AND TUNA GRATIN is a simple yet surprisingly flavorful dish, perfect for bringing a harmonious balance of lightness and savoriness to the table. The delicate sweetness of the fennel, softened by cooking, meets the bold character of the tuna in a typically Mediterranean embrace of flavors.
In the oven, the filling blends into a soft and comforting texture, while the surface becomes a golden, crunchy crust that adds a pleasant crisp note. Every forkful offers a contrast of textures: tender inside, lightly gratinated on the outside.
It is a versatile recipe, ideal as a light main course, as a side dish, or even as a single-course meal when served with a slice of rustic bread. It’s great for making ahead, making it a practical solution for family lunches or stress-free dinners.
A genuine, aromatic and satisfying dish that elevates simple ingredients into an elegant and characterful offering.
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- Difficulty: Very easy
- Cost: Very inexpensive
- Preparation time: 10 Minutes
- Cooking time: 35 Minutes
- Portions: 4 Servings
- Cooking methods: Boiling, Oven
- Cuisine: Italian
- Seasonality: Autumn, Winter
Ingredients
- 2 fennel bulbs (large)
- 6 oz tuna in oil
- 10 olives
- 2 tbsp Parmesan
- 2 tbsp breadcrumbs
- parsley
- to taste extra virgin olive oil
- to taste salt
- to taste black pepper
For the fennel and tuna gratin you will need
- 1 Pot
- 1 Baking dish
- 1 Small bowl
- 1 Cutting board
- 1 Knife
Preparation — fennel and tuna gratin
Clean the fennel by removing the toughest parts and cut into slices about 3/8 inch (1 cm) thick.
Boil them in salted water for about 10 minutes, until tender but still firm. Drain and let them cool slightly.In a bowl, combine the drained and flaked tuna, chopped olives, parsley, half of the breadcrumbs, half of the Parmesan and a drizzle of oil. Mix everything together.
Oil a large baking dish and arrange the fennel slices in it. Lightly salt them and cover with the tuna mixture.
Sprinkle with additional Parmesan and breadcrumbs and finish with a drizzle of oil.
Bake in a preheated static oven at 356°F for 20–25 minutes, until a golden, crunchy crust forms.Serve the fennel and tuna gratin piping hot, with a simple crisp green salad or roasted potatoes.
Before serving you can add grated lemon zest, a few fresh parsley leaves or a very light drizzle of balsamic glaze for contrast.

