Beer-Battered Baja Fish Tacos

Bahan-bahan (4 porsi)

• 2 tablespoons lime juice (fresh, 1 lime)
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• 1 small red onion (thinly sliced)
• 3 tablespoons sour cream
• 3 tablespoons lime juice (fresh, 1 lime)
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1/2 small cabbage (about 1 pound green cabbage, halved, cored, and thinly sliced)
• 1 jalapeño (seeded and chopped or sliced thin)
• 1/2 cup cilantro (chopped)
• 1 cup all-purpose flour
• 1 tablespoon cornstarch
• 1 tablespoon chili powder
• 1 teaspoon baking powder
• 1/4 teaspoon cayenne pepper
• 1 teaspoon salt
• 1/2 teaspoon pepper
• 1 large egg (beaten)
• 1 cup beer (such as Corona, Tecate or another lighter beer)
• Canola oil (for frying)
• 1 pound tilapia fillets* (cut crosswise into 3/4-inch-thick strips)
• 8 corn tortillas (flour works too)
• avocado (to garnish)
• limes (to squeeze)