Ingredients
Method
Step 1: Preheat the Oven
- Start by preheating your oven to 400°F (200°C). A hot oven is crucial for roasting the vegetables, bringing out their natural sweetness.
Step 2: Roast the Vegetables
- In a large bowl, combine the chopped onions, cauliflower florets, and red bell peppers. Drizzle with 1 tablespoon of olive oil and sprinkle with half the cumin, smoked paprika, salt, and pepper. Toss until everything is coated. Spread the veggies on a baking sheet. Roast for about 20 minutes or until they’re plum and slightly browned. While that’s happening, it’s time to prepare the sweet potato.
Step 3: Cook the Sweet Potato
- In the same bowl, toss the diced sweet potatoes with the remaining olive oil, cumin, lime zest, and seasoning. Once the veggies are done, add the sweet potatoes to the baking sheet. Roast them all together for another 15-20 minutes until everything is tender and beautifully caramelized.
Step 4: Assemble the Casserole
- In your favorite casserole dish, start layering. Begin with a generous scoop of salsa at the bottom. Place a layer of tortilla halves, followed by half of the roasted vegetables, half of the black beans, fresh cilantro, spinach, and a layer of cheese. Repeat—another layer of salsa, tortillas, veggies, beans, cilantro, spinach, and finish with cheese on top.
Step 5: Bake
- Cover the casserole with foil and bake for 20-25 minutes. After that time, remove the foil and bake for an additional 10-15 minutes. You want the cheese to melt and start to bubble, creating an irresistible golden crust.
Step 6: Serve
- Once baked, remove from the oven and let it sit for about 5 minutes. Garnish with fresh cilantro and serve hot.
Notes
- Rest Time is Essential: Letting the casserole sit helps it set. This way, it won’t fall apart when you serve it.
- Use Homemade Salsa: If you have time, making your own salsa can elevate the dish. Fresh tomatoes, onions, cilantro, and lime juice do wonders.
- Make It Ahead: This casserole can be assembled in advance. Pop it in the fridge until you’re ready to bake.
- Add Extra Veggies: Don’t hesitate to add zucchini or corn if you're feeling adventurous.
- Cheese Variety: Experiment with different cheeses like pepper jack for a spicy kick or swap with vegan cheese if you prefer dairy-free.
