Crockpot Quinoa and Black Bean Casserole Recipe
Introduction
This Crockpot Quinoa and Black Bean Casserole is a comforting and nutritious one-pot meal perfect for busy days. Packed with vibrant vegetables, spices, and melted cheese, it’s an easy dish that brings warmth and flavor to your table.

Ingredients
- 1 cup quinoa, rinsed and drained
- 1 can (15 ounces) black beans, drained and rinsed
- 1 can (15 ounces) diced tomatoes, undrained
- 1 cup corn (frozen or canned)
- 1 bell pepper, diced (any color)
- 1 small red onion, diced
- 2 cloves garlic, minced
- 1 teaspoon ground cumin
- 1 teaspoon chili powder
- 1 teaspoon smoked paprika
- 2 cups vegetable broth (or water)
- 1 cup shredded cheese (cheddar, Monterey Jack, or your choice)
- Salt and pepper to taste
- Optional toppings: avocado, sour cream, cilantro, lime wedges
Instructions
- Step 1: Rinse the quinoa under cold water to remove any bitterness, then drain and set aside.
- Step 2: In the crockpot, combine the rinsed quinoa, black beans, diced tomatoes with their juice, corn, diced bell pepper, diced red onion, minced garlic, and spices (cumin, chili powder, and smoked paprika).
- Step 3: Pour in the vegetable broth or water, then mix everything to ensure even distribution of ingredients.
- Step 4: Season with salt and pepper to taste. You can adjust the seasoning later if needed.
- Step 5: Cover the crockpot with its lid and cook on low for 4 to 6 hours, or on high for 2 to 3 hours, until the quinoa is fluffy and the flavors have melded together.
- Step 6: About 15 minutes before serving, stir in the shredded cheese to allow it to melt evenly. Add more cheese if you prefer a cheesier casserole.
- Step 7: If the casserole looks too dry, add a splash of water or vegetable broth and mix well to adjust consistency.
- Step 8: Once cooked, fluff the casserole with a fork, adjust seasoning if necessary, and serve with your choice of optional toppings such as avocado, sour cream, cilantro, or lime wedges.
Tips & Variations
- For extra protein, add cooked chicken or turkey before cooking, or top with a fried egg before serving.
- Swap black beans for pinto or kidney beans for a different flavor profile.
- Add a diced jalapeño or a pinch of cayenne pepper if you like it spicy.
- Try mixing in chopped spinach or kale during the last hour of cooking for added greens.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or on the stovetop with a splash of broth or water to keep it moist. This casserole also freezes well in portioned containers for up to 2 months. Thaw overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use water instead of vegetable broth?
Yes, water works fine, though vegetable broth adds extra flavor to the casserole. If using water, consider adding a little extra seasoning to boost taste.
Is this recipe gluten-free?
Yes, quinoa and all the listed ingredients are naturally gluten-free, making this casserole suitable for a gluten-free diet. Just be sure to check your spice labels for any hidden gluten.
PrintCrockpot Quinoa and Black Bean Casserole Recipe
This Crockpot Quinoa and Black Bean Casserole is a hearty, nutritious, and easy-to-make vegetarian dish perfect for a comforting meal. Packed with protein-rich quinoa, fiber-filled black beans, fresh vegetables, and smoky spices, this casserole slow cooks to meld flavors beautifully. Topped with melted cheese and optional avocado, sour cream, or cilantro, it makes a deliciously satisfying dinner or potluck option.
- Prep Time: 15 minutes
- Cook Time: 4-6 hours on low or 2-3 hours on high
- Total Time: 4 hours 15 minutes to 6 hours 15 minutes (low) or 2 hours 15 minutes to 3 hours 15 minutes (high)
- Yield: 6–8 servings 1x
- Category: Dinner
- Method: Slow Cooking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Main Ingredients
- 1 cup quinoa, rinsed and drained
- 1 can (15 ounces) black beans, drained and rinsed
- 1 can (15 ounces) diced tomatoes, undrained
- 1 cup corn (frozen or canned)
- 1 bell pepper, diced (any color)
- 1 small red onion, diced
- 2 cloves garlic, minced
- 2 cups vegetable broth (or water)
- 1 teaspoon ground cumin
- 1 teaspoon chili powder
- 1 teaspoon smoked paprika
- Salt and pepper to taste
Toppings
- 1 cup shredded cheese (cheddar, Monterey Jack, or your choice)
- Optional: avocado, sour cream, cilantro, lime wedges
Instructions
- Prepare Ingredients: Rinse the quinoa thoroughly under cold water to remove its natural bitterness. Drain well and set aside to prepare the rest of the ingredients.
- Combine Ingredients: In your crockpot, layer the rinsed quinoa, drained black beans, diced tomatoes with their juice, corn, diced bell pepper, diced red onion, minced garlic, and the ground spices — cumin, chili powder, and smoked paprika.
- Add Liquid: Pour in the vegetable broth or water to the crockpot mixture, stirring gently to evenly distribute all the ingredients.
- Season: Season with salt and pepper to taste. Remember seasoning can be adjusted after cooking as well.
- Cook: Cover the crockpot with its lid. Cook on low heat for 4 to 6 hours, or on high heat for 2 to 3 hours, until the quinoa is tender and fluffy and all flavors have melded perfectly together.
- Stir in Cheese: About 15 minutes before serving, stir in the shredded cheese allowing it to melt smoothly into the casserole. Add more cheese at this point if you desire a cheesier texture.
- Adjust Consistency: If the casserole appears dry after cooking, add a splash of water or vegetable broth and stir until you achieve your preferred consistency.
- Serve: Fluff the casserole gently with a fork, adjust seasonings as needed, and serve hot. Top with optional avocado slices, sour cream, cilantro, and lime wedges for extra flavor enhancement.
Notes
- Rinsing quinoa removes its natural saponin bitterness and improves taste.
- Using canned beans and corn makes this recipe quick and convenient.
- Adjust cooking time based on your crockpot’s heat variations and desired texture.
- Feel free to substitute vegetable broth with water, but broth adds extra flavor.
- You can customize the cheese type to suit dietary preferences or use dairy-free alternatives.
- Adding toppings like avocado and lime brightens the dish with fresh flavors.
Keywords: quinoa casserole, black bean casserole, crockpot recipe, vegetarian casserole, slow cooker quinoa, healthy dinners, easy crockpot meals

