INGREDIENTS
3
scallions
1
large yellow onion, quartered, peeled (root end left intact)
2
large fresh poblano chiles (8 oz.)
1 1/2
lbs. frozen corn kernels, thawed and drained, divided
2 tsp
kosher salt
4 cups
plus 3 tbsp. water, divided
2 tbsp
fine cornmeal or masa harina
Crumbled queso fresco and fresh cilantro, for serving