Air-Fryer Taquitos with Cauliflower and Black Beans

Name: Air-Fryer Taquitos with Cauliflower and Black Beans
Cuisine: Latin American, American, Mexican
Ingredients: 1½ cups chopped fresh mushrooms; 1 cup finely chopped onion; 1 cup finely chopped green bell pepper; 1 clove garlic, minced; 1 15-ounce can black beans, rinsed and drained; 2 tablespoons tomato paste; 4½ teaspoons salt-free taco seasoning (see tip, recipe intro); 2 cups riced cauliflower; 1 tablespoon lemon juice; ¼ teaspoon sea salt; 10 5-inch corn tortillas; 1¼ cups guacamole