Indian-ish Nachos With Cheddar, Black Beans and Chutney

leaves and tender stems roughly chopped

small, or serrano chile, stem removed and roughly chopped

plus more as needed

plus more as needed

rinsed and drained

preferably unsalted

medium, finely chopped

medium, cored and finely chopped

store-bought, or 1/4 cup date syrup or maple syrup whisked with 1 tablespoon lime juice

or olive oil

such as ground cayenne

for serving, optional