Pupusas

Name: Pupusas
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: American
Ingredients: 2 cups corn flour ((masa harina) such as Maseca, plus more for dusting); 1 teaspoon kosher salt; 2 cups warm water; 1 teaspoon vegetable or canola oil (plus more for your hands); olive oil spray spray; 1 teaspoon olive oil; 1/2 cup minced poblano pepper; 1/3 cup minced onion; 1/4 cup chopped cilantro; 2 cloves minced garlic; 3/4 cup canned black beans (with liquid (not drained) or use pink beans); 3/4 teaspoon kosher salt; 3/4 cup shredded part-skim mozzarella cheese (or dairy-free cheese like Violife); 3 cups shredded green cabbage; 1 cup shredded carrots; 1/4 cup jarred pickled jalapeno (plus the brine); 2 tablespoons white vinegar; 2 teaspoons olive oil; 1/4 teaspoon dried oregano; 1/2 teaspoon salt; 5 ounces avocado (sliced thin (from 1 medium haas avocado))