This Mushroom Quesadilla Will Introduce You to Your New Favorite Greens

Name: This Mushroom Quesadilla Will Introduce You to Your New Favorite Greens
Prep time: 1 h 20 min
Cook time: 1 h
Total time: 2 h 20 min
Cuisine: Latin American, Mexican
Ingredients: 3 medium roma tomatoes (about 1 pound total); 1/4 medium white or yellow onion; 1 unpeeled clove garlic; 1 habanero pepper; 1/4 to 1/3 cup water; 1/2 teaspoon kosher salt, divided, plus more as needed; 2 cups blue, white, or yellow masa harina (about 7 ounces); 1 1/4 plus 1/8 teaspoon kosher salt, divided, plus more as needed; 2 cups hot water, plus more as needed; 1 pound white button or cremini mushrooms; 1 bunch fresh purslane (verdolagas) (about 6 ounces); 1 medium roma tomato; 1/3 medium yellow or white onion; 1 peeled clove garlic; 2 tablespoons avocado or vegetable oil, divided, plus more as needed; 8 ounces shredded regular low-moisture or vegan mozzarella cheese; 1 small bunch fresh epazote