This taco-inspired Bean and Rice Casserole is the ultimate one-dish wonder for an easy, vegan meal prep dinner. This dump-and-bake recipe combines hearty black beans, fluffy red rice, onions and bell peppers, and corn, all layered with melty vegan cheese and topped with cilantro and avocado. Everything cooks together in a single baking dish, making cleanup a breeze. Perfect for weeknights or meal prepping, this casserole is customizable, deliciously satisfying, and packed with plant-based protein and flavor!
In a baking dish, add the rice, bell pepper, ¾ of the red onion (reserve the rest for topping), black beans, vegetable broth, salsa, tomato paste, salt, garlic powder, cumin, and chili powder. Mix well.
Cover tightly with tin foil, and bake for 45-50 minutes, or until water is absorbed and rice is cooked. Mix well, evenly sprinkle vegan shredded cheese on top, and bake uncovered for another 10-15 minutes until the cheese is melted.
Remove from oven and top with remaining ¼ red onion, cilantro, avocado, lime wedges, and any other toppings of your choosing.
Serve this taco bake straight on a dish with chips, or make it into...
Tacos with taco shells (crunchy or soft)
Burritos with tortillas
Meal prep meals in to-go containers
A party appetizer served with chips
If using corn from a can, you can drain and dump in the entire can rather than using just one cup! Storing Leftovers: Let the casserole cool completely before transferring it to an airtight container. You can refrigerate it for up to 4-5 days, or freeze it for longer storage—just be sure to wrap it tightly in plastic wrap or foil before freezing. When ready to enjoy, reheat in the oven or microwave until heated through!