Name: Sweetbread tacos (mollejas tacos)
Yield: 4
Ingredients: 1 pound veal sweetbreads; 1 cup buttermilk; 1 jalapeño sliced; 1 clove garlic, minced; 1/2 teaspoon ground cumin; 1 cup all-purpose flour; 1/2 teaspoon kosher salt, plus more to taste; 1/2 teaspoon black pepper, plus more to taste; Pinch of cayenne; 2 tablespoons unsalted butter; Warm tortillas; Pico de Gallo, for serving; Sour cream, for serving