Smoked Swordfish Tostaditas

Name: Smoked Swordfish Tostaditas
Ingredients: 1 morita chile, seeds removed; 2 plum tomatoes, divided; 2 tablespoons finely chopped hoja santa or 1 tablespoon finely chopped fresh basil with 1 tablespoon finely chopped fennel fronds; 1 leek, white and pale-green parts only, halved lengthwise, divided; 1/3 cup olive oil; 1 small onion, finely chopped; 1 large carrot, finely chopped; Kosher salt; 1 garlic clove, finely chopped; 8 ounces smoked swordfish, shredded; 2 teaspoons Sherry vinegar or red wine vinegar; 8 corn tortillas, preferably blue; 1 cup vegetable oil; Avocado Cream; A 2 1/2 cookie cutter