Try this place! It's definitely north side. Might want to call before going to make sure they are offering a full menu, they have weird hours and sometimes not a full menu.
S.A. Carlitos's Way
Mexican Street Food Snacks QuesaBirria Baja Shrimp Ceviche Nachos Fruit Mangonada corn Agua Fresca Cater
26610 US-281 Suite 108, San Antonio, TX 78260
(830)-438-2335
https://maps.app.goo.gl/yf8VnCxA8TzaB9Uo7?g_st=com.google.maps.preview.copy