Pozole Verde de Hongo

Name: Pozole Verde de Hongo
Ingredients: 1/2 head cabbage, shredded; 6 radishes, sliced; Kosher salt; 2 limes; 4 large tomatillos, husked; 3 poblano peppers; 1 jalapeño; 4 cloves garlic, peeled; 1 bunch fresh cilantro; 3 cups vegetable broth; 1 white onion, sliced; 3/4 teaspoon garlic powder; 3/4 teaspoon onion powder; 3/4 teaspoon ground cumin; Freshly ground black pepper; One 25-ounce can white hominy, drained; 1 dried bay leaf; 1 tablespoon olive oil; 15 baby bella mushrooms, sliced; 1 bunch spinach (from a 6-ounce bag; about 8 cups); Corn tortillas, for serving, optional