Scallops aguachile are a thing, and they’re amazing at San Antonio’s El Siete Mares Seafood …

Scallops aguachile are a thing, and they’re amazing at San Antonio’s El Siete Mares Seafood …

There's a rare catch to be had at El Siete Mares Seafood Restaurant: aguachile made with scallops instead of shrimp. And if you only know the latter, …