Fish Tacos Recipe

Name: Fish Tacos Recipe
Ingredients: 1 pound firm white fish, such as tilapia, snapper, cod, mahi mahi, or catfish; 2 medium limes, halved; 1 medium garlic clove, finely chopped; 1/4 teaspoon ground cumin; 1/4 teaspoon chili powder; 2 tablespoons vegetable oil, plus more for oiling the grill grates; Kosher salt; Freshly ground black pepper; 1/2 small head of green or red cabbage (about 14 ounces), cored and thinly sliced; 1/2 medium red onion, thinly sliced; 1/4 cup coarsely chopped fresh cilantro; 6 to 8 soft (6-inch) corn tortillas; Sliced avocado, for garnish (optional); Guacamole, for garnish (optional); Salsa, for garnish (optional); Sour cream, for garnish (optional); Hot sauce, for garnish (optional)