Sweet Potato and Black Bean Quinoa Bake

This Sweet Potato & Black Bean Quinoa Bake brings classic Mexican-inspired flavors together in one easy, healthy casserole. Gluten-free, dairy-free, vegan, and ideal for meal prep, it fills the table with fiber, protein, and comforting texture—all baked in a single 9×13 dish.

Cinco de Mayo or any weeknight dinner is a great excuse to try this Sweet Potato and Black Bean Quinoa Bake. The recipe is intentionally simple: no stove-top cooking required. Everything goes into the casserole dish, then into the oven. The result is a satisfying, wholesome meal that works as a main dish, a side, or as part of a meal prep rotation.

The bake blends cubed sweet potatoes, black beans, corn, and quinoa with warm spices such as chili powder and cumin plus garlic salt and thyme. The quinoa cooks in the baking liquid so you don’t need to precook grains. If you prefer, brown rice can be used as an alternative to quinoa. For non-vegan variations, shredded chicken, ground beef or turkey and some melted cheese make excellent additions.

Ingredients

• 4 cups sweet potatoes, 1/2-inch cubes
• 1 (15 oz) can black beans, drained and rinsed
• 1 cup uncooked quinoa, rinsed
• 1 cup frozen corn, thawed
• 2 cups vegetable broth
• 1 tsp chili powder
• 2 tsp cumin
• 1 tsp garlic salt
• 1/2 tsp dried thyme
• 1/2 cup green onions, chopped (for garnish)

Instructions

1. Preheat the oven to 375°F (190°C).
2. Spray a 9×13-inch baking dish with cooking spray. Combine the sweet potatoes, black beans, rinsed quinoa, thawed corn, vegetable broth, chili powder, cumin, garlic salt, and dried thyme in the prepared dish. Stir to distribute the ingredients evenly.
3. Cover the dish tightly with foil and bake for 45 minutes.
4. Remove the foil and continue baking uncovered for 15–20 minutes, or until most of the liquid is absorbed and the sweet potatoes are tender.
5. Remove the casserole from the oven and let it rest for at least 5 minutes so remaining liquid is absorbed. Sprinkle with chopped green onions and serve.

Tips and Serving Suggestions

Chop the sweet potatoes into small, uniform 1/2-inch cubes so they become tender in the allocated baking time. An easy technique is to slice the sweet potatoes into fry-like pieces and then dice them into cubes.

Bake covered for the first 45 minutes so the quinoa cooks through and absorbs liquid. Finishing uncovered allows excess moisture to evaporate and helps the sweet potatoes develop color. If the casserole looks slightly watery when you take it out of the oven, let it sit for a few minutes—any remaining liquid will be absorbed into the quinoa and potatoes as it rests.

Make it your own: add chopped bell peppers, zucchini, or squash for extra vegetables. Non-vegans can stir in shredded chicken, ground meat, or top with shredded cheese. Leftovers reheat well and are delicious topped with a fried egg or sliced avocado for breakfast or brunch.

Notes

If the bake appears to have extra liquid after the full bake time, don’t worry. Let it rest for a few minutes outside the oven—this usually resolves the issue as the remaining moisture soaks into the grains and vegetables.

Nutrition (per serving)

Serving size: 1 1/4 cups

• Calories: 273 kcal
• Carbohydrates: 55.8 g
• Protein: 11 g
• Fat: 2.5 g
• Saturated Fat: 0.1 g
• Sodium: 991.8 mg
• Fiber: 10 g
• Sugar: 6.6 g

Nutrition information is automatically calculated and should be used as an approximation.

If you try this Sweet Potato and Black Bean Quinoa Bake, consider leaving a comment with your variations and how you served it—it’s a versatile recipe that adapts well to different tastes and dietary needs. Enjoy!