Best Crispy Falafel Recipe

Name: Best Crispy Falafel Recipe
Ingredients: 2 cups dry chickpeas (soaked for a minimum of 12 hours in cold water.); ½ large yellow onion (quartered); 2 mini potatoes (peeled and chopped (about 1/3 cup)); ⅓ bunch of green onions (greens only (about 1/2 cup)); ½ bunch of parsley (about 3/4 cup); ⅓ bunch of mint (about 1/2 cup); 4 large garlic cloves; 2 tablespoons cornstarch; 1 teaspoon baking soda; 1½ teaspoon baking powder; ¾ tablespoon table salt (or more or less to taste); 2 tablespoons coriander; 1 tablespoon cumin; ½ teaspoon black pepper; neutral oil (for frying, about 6 cups)