Mushroom Kale Black Bean Taco Bake

Name: Mushroom Kale Black Bean Taco Bake
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Cuisine: Mexican
Ingredients: 2 tablespoons grapeseed oil ((as needed to grease pan)); ⅓ cup diced red onion ((¼ large)); 6 cloves chopped garlic; 1 tablespoon cumin; 1 tablespoon chili powder; 2 teaspoons coriander; 1 teaspoon smoked paprika; Salt and pepper; 2 large portobello mushroom caps, (sliced (6 ounces)); 2 cups chopped kale ((about 5 leaves)); 1 cup shredded red cabbage; 1 jalapeño pepper, (sliced (optional)); 1 28-ounce can whole tomatoes; 2 cups cooked black beans ((drain and rinse if using canned)); ¼ cup sliced black olives, (drained (optional)); 12 corn tortillas, (halved (24 pieces)); 1 cup shredded cheese ((such as pepper jack; see note for vegan variation)); Fresh cilantro, (chopped (optional))