Mom's Fried Catfish with Hot Sauce

Ingredients

• 2 cups whole buttermilk
• 2 tablespoons worcestershire
• 1 tablespoon hot sauce
• plus more for serving (recipe follows or use store-bought)
• ¼ teaspoon granulated garlic,¼ teaspoon granulated onion
• 4 teaspoons kosher salt
• divided
• 1½ teaspoons freshly ground black pepper
• 1½ pounds catfish fillets
• cut into 2-inch pieces
• 2 cups plain yellow cornmeal
• ¼ teaspoon cayenne
• 4 cups vegetable oil
• 1-2 lemons
• cut into wedges
• for serving