Make the sauce
1 batch makes about 240 g — enough for 3 Cast Iron Pan pansWhisk everything together until smooth and taste it; it should be tangy and a little salty, since it's seasoning the corn too. Keep it in the fridge until the dough is ready. Keeps 3 days.
Sour cream (or Mexican crema)
½ cup120 gMayonnaise
¼ cup60 gCotija, finely crumbled
6 tbsp40 gGarlic, finely grated
1 clove3 gLime juice
1 tbsp15 gChili powder
1 tsp2 gGround cumin
½ tsp1 gFine sea salt
¼ tsp1 g