Tuna Tartare Crisps

Name: Tuna Tartare Crisps
Prep time: 20 min
Total time: 20 min
Cuisine: American
Ingredients: 12 ounces sushi-grade tuna, raw; 1 large shallot, minced (¼ cup); ¼ cup Champagne vinegar; ¼ cup avocado or walnut oil; 2 limes, juice and zest, finely grated; 1 teaspoon pink peppercorns, plus more for the garnish, smashed with the side of a knife; ¼ cup basil leaves, thinly sliced; Kosher salt and freshly ground black pepper; Endive leaves, for serving (optional)