Sustainable Regal Springs. Tilapia, grilled or blackened, with guacamole and fire-roasted corn.Regal SpringsĀ® Tilapia, grilled or house blackened on an authentic comal, topped with fire-roasted corn, handmade guacamole, Mexican rice, a cilantro/onion mix, red and green cabbage and creamy chipotle sauce. Wrapped in a toasted flour or whole grain tortilla.Served with lightly sea-salted chips.