Spanish Tuna-Stuffed Piquillo Peppers (Pimientos del Piquillo Rellenos de Atún)

The Spanish are masters at packing RDS (Really Delicious Stuff) into cans. When I'm drinking a glass of sherry or a Rioja with my wife Adri, I could be content with a good loaf of bread, some excellent olive oil, and some RDS. This recipe—pimientos del piquillo rellenos de atún (that's Spanish for "peppers with some well-dressed tuna shoved inside 'em")—requires two jars of RDS: piquillo peppers and oil-packed bonito tuna. But it still takes all of 15 minutes to put together.

Sashimi de Atún (Mexican Tuna Sashimi With Soy-Lime Dressing)

Mexico's spin on Japanese tuna sashimi features traditional elements like soy sauce and pristine raw fish, but adds distinctly Mexican flavor with lime juice, serrano chiles, cilantro, crispy corn tostadas, and avocado.

Tuna and Avocado Salsa

Pico di Gallo meets tuna tartare in this charred tuna and avocado salsa. Serve it with corn chips and go to town.

Piquillo Peppers Stuffed with Tuna

A simple recipe for Piquillo Peppers Stuffed with Tuna with rustic Fingerling Potato and Olive Salad inspired by Disney's Spice Road Table at Epcot.

Ensalada de Tomate con Ventresca de Atún (Spanish-Style Tomato and Ventresca Tuna Salad)

Olive oil-packed tuna belly and peak season tomatoes are the keys to this no-fuss, no-cook salad.

Peruvian Tiradito With Aji Amarillo and Lime

One of the products of Nikkei cuisine, the cooking that resulted when Japanese immigrants moved to Peru in the 19th century, tiradito combines elements of sashimi with ceviche, for absolutely brilliant results.

Fully Loaded Tuna Melt With Bacon, Pickled Peppers, Avocado, and Tomato

This tuna melt comes with all the bells and whistles: mashed avocado, sliced tomato, crispy bacon, pickled jalapeños, and melted cheese in two forms.

Tuna Mornay (Tuna Casserole Pasta Bake)

Tuna Mornay is how you elevate canned tuna above a glum pantry staple into a fabulous meal! A tuna casserole pasta bake with a creamy sauce, quick and easy!

Guava and Cream Cheese Pastelitos

Notes:Guava paste is available in the Latin American aisle of most supermarkets and also in a variety of online stores. In a pinch, quince paste is an acceptable substitute. I used one (17.3-ounce) package of Pepperidge Farm brand frozen puff...

Causa (Peruvian Cold Mashed Potato Casserole With Tuna or Chicken)

Causa is one of Peru's most popular dishes, a cold casserole that's part mashed potatoes, part potato salad, and part mayonnaise-y salad with a meat like tuna or chicken. It'd be the perfect American potluck dish, if Americans knew what it was.