The Best Vegan Enchiladas

Name: The Best Vegan Enchiladas
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: Mexican
Ingredients: 3 tablespoons water; 3 tablespoons all purpose flour (| gluten-free if needed); 2 tablespoons chili powder; 1/2 teaspoon garlic powder; 1/2 teaspoon cumin; 1/2 teaspoon salt; 2 tablespoons tomato paste; 2 cups vegetable broth; 1 teaspoon apple cider vinegar; 2 cups riced cauliflower (| 1/2 medium head cauliflower); 4 ounces mushrooms (| 1/2 package, or 4-5 mushrooms ); 1/2 cup raw walnuts; 2 tablespoons vegetable broth, more if needed; 1 teaspoon cumin; 1 teaspoon smoked paprika; 1 teaspoon onion powder; 2 tablespoons low sodium soy sauce (| tamari for gluten free); 1/2 teaspoon salt, to taste; 1 (15-ounce) can black beans, drained and rinsed; 1/2 Recipe Vegan Nacho Cheese Sauce; 12-15 corn tortillas; 1/4 cup chopped cilantro