Roasted Baby Peppers Stuffed with Tuna
When the Pizzeria first opened we hosted a book signing for Lidia Bastianich’s book Lidia’s Italy, and we served Lidia’s peppers as an antipasto. I found myself nibbling on them all evening. Shortly after, I spotted tiny, bright-colored peppers in a grocery store. They were so pretty, with red, yellow, and orange colors mixed in one bag. Motivated by those peppers, I decided to put a version of Lidia’s peppers on the Pizzeria menu. For the stuffing, we start by poaching tuna in olive oil, but you could use quality olive oil–packed tuna. If you don’t want to make 48 peppers, save the excess tuna stuffing and serve it on a salad of arugula dressed with lemon vinaigrette.
Recipe information
Yield
makes 48 peppers
Ingredients
For the Peppers
For the Tuna Stuffing
For Assembling the Peppers
Garlic Mayonnaise
Preparation
Step 1
To prepare the peppers, adjust the oven racks so one is in the middle position and preheat the oven to 350°F.
Step 2
Place the peppers on a baking sheet, rub them all over with the olive oil, sprinkle with salt, and spread them out in a single layer. Roast the peppers for about 30 minutes, turning them occasionally, until their skins are wrinkled and slightly charred in places. Remove the peppers from the oven, leaving the oven on at the same temperature, and set aside to cool to room temperature.
Step 3
To prepare the stuffing, cut the tuna into 1-inch-thick slices, season with the salt and pepper, and place the slices in a small saucepan. Arrange the lemon slices and rosemary around the tuna and pour in enough olive oil to cover. Place the saucepan in the oven to cook the tuna for about 10 minutes, until medium-rare. (To test, split one of the slices with a fork to see the center.) Remove the tuna from the oven and let it cool to room temperature in the oil.
Step 4
Combine the Garlic Mayonnaise, parsley, capers, mustard, anchovies, vinegar, and lemon juice in a large bowl. Remove the tuna from the oil and break it into the bowl with the mixture. Use a wire whisk as you would a potato masher to break up any large chunks but you do want the tuna to have texture. Fold the tuna and other ingredients until they are thoroughly combined.
Step 5
To assemble, slice each pepper almost in half lengthwise, leaving them attached on one side. Carefully scrape out and discard the seeds, and spoon a scant tablespoon of stuffing into each pepper. Arrange the peppers on a platter. Scatter the arugula over them, drizzle with the finishing-quality olive oil and the juice of the lemon, sprinkle with sea salt, and serve.
Garlic Mayonnaise
Step 6
Combine the egg yolk, vinegar, lemon juice, garlic, and salt in a medium bowl and whisk to combine. To keep the bowl steady as you whisk, wet a kitchen towel, squeeze out the excess water, and roll it up on the diagonal. Lay the rolled towel in a ring on your work surface and set the bowl in the center of the ring. Combine the grapeseed oil and olive oil and add the oils a few drops at a time, whisking constantly to form an emulsion. When you’ve added about half of the oil, begin to drizzle the oil in a slow steady stream, continuing to whisk constantly, until all of the oil has been added. Taste for seasoning and add more salt, if desired. The garlic mayonnaise can be made up to three days in advance; transfer it to an airtight container and refrigerate until you are ready to use it.
Suggested Wine Pairing
Step 7
Vitovska (Carso, Friuli)