Go Back
Slow cooker quinoa casserole in a rustic bowl topped with melted cheese, cilantro, and green onions

Slow cooker quinoa casserole

This Slow cooker quinoa casserole is a nutritious, cheesy dish packed with bold flavors and wholesome ingredients. Perfect for meal prep or family dinners, it’s a delightful vegetarian option!
Prep Time 15 minutes
Cook Time 3 hours
Total Time 3 hours 15 minutes
Cuisine Mexican
Servings 6 servings
Calories 303 kcal

Ingredients
  

  • 1 cup water or veggie broth
  • ½ cup dry quinoa
  • 3 cups diced sweet potato (about 2 large, peeled and diced)
  • 1 15 oz can black beans, rinsed and drained
  • cups prepared salsa (mild, medium, or hot)
  • 1 medium red bell pepper, chopped
  • ½ small yellow onion, chopped
  • ¼ cup sliced green onion + more for topping
  • ¼ cup cilantro, chopped
  • 2 tablespoons taco or fajita seasoning
  • 2 cups shredded Mexican cheese, divided
  • Toppings: Greek yogurt or cashew sour cream, avocado, green onion, cilantro
  • Tortilla chips, for serving (optional)

Instructions
 

  • In your slow cooker, combine water, quinoa, sweet potatoes, black beans, salsa, bell pepper, onion, green onion, cilantro, and taco seasoning. Stir everything together.
  • Cover and cook on high for 2-3 hours or on low for 4-6 hours, until the quinoa is cooked and the liquid has been absorbed.
  • Remove the lid and give the casserole a good stir. Taste and adjust seasoning with salt and pepper as needed.
  • Mix in 1 cup of shredded cheese, then sprinkle the remaining cup on top.
  • Put the lid back on and cook for an additional 10-15 minutes until the cheese is melted and gooey.
  • Serve immediately with your favorite toppings, like Greek yogurt, avocado, extra cilantro, or tortilla chips for scooping.