1 cup of chopped red onions or shallots
The zest and juice of 1 lemon or 2 limes (can sub a tablespoon or two of cider vinegar)
2 five to six ounce cans of tuna packed in olive oil
2 15-ounce cans of cannellini or Great Northern white beans, rinsed and drained
1/2 cup of chopped mint, parsley, or arugula
A few splashes of Tabasco sauce, or 1 minced Serrano chile or 1 teaspoon red chile flakes
1/2 teaspoon freshly ground black pepper
Salt and olive oil to taste