Tuna Tonatto Sliders

Image for recipe: Tuna Tonatto Sliders
Ready in: 4h 50 mins
Serves: 12 patties
Ingredients: 17

Tonnato — the Italian sauce of tuna, anchovies, capers and mayonnaise sharpened with wine vinegar — gets rebuilt here as a slider filling. Onion, fennel and radish soften in olive oil and butter with caraway seed and hot pepper flakes before the tuna goes in with a splash of white wine. The batch makes twelve patties, sized for an appetizer spread.

Ingredients

14
cup olive oil
2
tablespoons unsalted butter, divided
1
small yellow onion, chopped
1
small fennel bulb, chopped
handful of spring radishes, trimmed and chopped
1
teaspoon hot pepper flakes, or to taste
1
pinch generous pinch of caraway seeds
6
cloves garlic cloves, chopped (remove and discard any green shoots)
9
anchovy fillets
big handful of Italian parsley leaves, chopped (to yield 1/4 cup or so)
3
cans good-quality tuna in olive oil, drained and chopped, oil reserved
12
cup dry white wine
14
cup capers, drained and rinsed
12
cup mayonnaise or aioli
2
tablespoons wine vinegar or lemon juice
2
tablespoons water
salt and freshly ground pepper, to taste
pepper

Instructions

1. In a large skillet, heat the olive oil and 1 tbsp of butter over medium-low heat. Saute onions, fennel, and radishes until tender. Add pepper flakes, caraway, garlic, and anchovies. Cook until anchovies dissolve. Mix in tuna, breaking up any large chunks with a wooden spoon. Increase heat, pour in wine, cook until almost evaporated. Reduce heat, add capers and parsley. Stir in the remaining butter and let cool.
2. Transfer half of the mixture to a food processor. Add mayonnaise, vinegar, water, and 2 tbsp of tuna oil. Pulse until a paste forms. Combine with the remaining mixture in a bowl. Refrigerate for several hours or overnight.
3. Form the mixture into equal-sized patties. Heat a non-stick skillet with olive oil. Fry the patties until browned and heated through. Serve on mini-brioche buns or mini croissants, optionally topped with arugula, watercress, and melted cheddar. Enjoy open-faced for a tuna melt-style experience.

Published on Jul 19, 2024 by Luminița