Fried Chicken Tacos

Name: Fried Chicken Tacos
Ingredients: 1/4 cup fresh lime juice; Kosher salt; 4 large boneless chicken thighs with skin (about 5 ounces each), pounded 1/3 inch thick; 1/2 pound tomatillos—husked and quartered; 2 garlic cloves, chopped; 2 serrano chiles or 1 large jalapeño with seeds, chopped; 1 small onion, coarsely chopped; 3 tablespoons cilantro leaves; 1 Hass avocado, cut into 1/2-inch dice; 1/3 cup all-purpose flour; 1/2 teaspoon freshly ground black pepper; Large pinch of cayenne pepper; Vegetable oil, for frying; Warm corn tortillas, for serving