Slow Cooker Mexican Quinoa Recipe with Black Beans and Corn

Plant-based Mexican quinoa comes together with pantry staples for an easy weeknight dinner. This slow cooker version makes a simple, flavorful vegan one-pot meal: protein-rich quinoa, hearty black beans, sweet potatoes and warming spices all simmered until tender. The slow cooker does most of the work, delivering a nourishing dish with minimal hands-on time.

Mexican quinoa in bowl with yogurt and sliced avocado

This slow cooker sweet potato Mexican quinoa is naturally gluten free and vegan. It’s built from simple ingredients—quinoa, sweet potatoes, beans, corn and tomatoes—plus a few flavorful seasonings. Despite the straightforward ingredient list, the finished dish is rich, comforting and surprisingly complex in flavor.

Featured Comment

“Loved this recipe! Super easy, yet so satisfying. I threw an easy egg over it one morning for breakfast, also added tortilla strips one afternoon for a dipping snack. So versatile!” – Mollie

What You Need for Mexican Quinoa

Keep this recipe in your back pocket for those nights when you need a quick, reliable dinner. The ingredient list is short and pantry-friendly:

  • Quinoa and sweet potatoes form the hearty base.
  • Canned black beans, whole kernel corn, crushed tomatoes and green chiles bring texture and Mexican-inspired flavor.
  • Broth keeps the quinoa moist as it cooks.
  • Onion, taco seasoning, sriracha and maple syrup round out the seasoning for a balanced, savory-sweet finish.
Mexican quinoa ingredients, uncooked, in slow cooker

Mexican Quinoa Substitutions

This slow cooker Mexican quinoa is flexible—swap what you have on hand:

  • Swap white quinoa for red, black or tri-color quinoa.
  • Use any canned or cooked beans you prefer instead of black beans.
  • Frozen corn works just as well as canned whole kernel corn.
  • If you don’t have vegetable broth, water or another broth will work.
  • Use store-bought taco seasoning if you don’t have a homemade mix.
  • Replace sriracha with your favorite hot sauce or omit it to reduce heat.
Fully cooked Mexican quinoa in the slow cooker

FAQ

Is this quinoa gluten free?
Yes. Quinoa is a naturally gluten-free seed and makes a great alternative to wheat-based grains.

How do you know when the sweet potatoes are done?
The sweet potatoes are done when they are fork-tender—easily pierced without resistance.

Can you make Mexican quinoa less spicy?
Definitely. Omit the green chiles and sriracha to reduce heat. You can also use mild salsa or leave out hot sauce entirely.

Storage

This Mexican quinoa is ideal for leftovers. After cooking, allow it to cool, then transfer to airtight containers. Refrigerate for up to 5 days for easy grab-and-go meals or lunches.

Freeze this Quinoa

Mexican quinoa freezes well. Place cooled portions in airtight containers or freezer-safe bags and freeze for up to 3 months. Thaw in the refrigerator overnight and reheat gently on the stove or in the microwave.

More of our Favorite…

Quinoa Recipes

We love cooking (and baking) with quinoa. A few other favorite preparations include Mediterranean-style salads, fruit-forward quinoa salads, savory mac-and-cheese twists, and even sweet quinoa crisps and dessert cups.

  • Mediterranean Quinoa Salad
  • Strawberry Quinoa Salad
  • Jalapeño Quinoa Mac and Cheese
  • Chocolate Quinoa Crisps
  • Peanut Butter & Jelly Quinoa Cups
Bowl of Mexican quinoa with yogurt, paprika, cilantro, and avocado on top

Serving Suggestions

This one-pot meal is easy to finish with your favorite toppings. Try: guacamole or sliced avocado, diced tomatoes, salsa, sour cream or Greek yogurt (use dairy-free options if needed), a sprinkle of cheese or non-dairy cheese, fresh cilantro, lime wedges or crunchy tortilla strips.

Slow Cooker Mexican Quinoa — Recipe

Ingredients (serves 6)

  • 1 cup uncooked white quinoa
  • 2 large sweet potatoes, peeled and diced
  • 15 oz black beans, drained and rinsed
  • 15 oz whole kernel corn, drained and rinsed
  • 28 oz crushed tomatoes
  • 4 oz green chiles
  • 2 cups vegetable broth (or any broth or water)
  • 1/2 large red onion, finely diced
  • 3 tablespoons taco seasoning
  • 1 tablespoon sriracha (optional)
  • 2 teaspoons maple syrup

Optional Toppings

  • Fresh cilantro
  • Yogurt or dairy-free alternative
  • Sliced avocado
  • Smoked paprika

Instructions

  1. Spray the inside of your slow cooker with non-stick cooking spray or lightly oil it.
  2. Add all ingredients to the slow cooker: quinoa, diced sweet potatoes, drained beans and corn, crushed tomatoes, green chiles, broth, diced onion, taco seasoning, sriracha (if using) and maple syrup. Stir to combine.
  3. Cover and cook on high for 3–4 hours or on low for 6–8 hours, or until the quinoa is fully cooked and the sweet potatoes are tender.
  4. Stir the mixture every hour if possible to help even cooking and prevent sticking.
  5. When the quinoa and sweet potatoes reach the desired texture, uncover and serve with your preferred toppings.

Tips & Notes

  • Storage: Let the dish cool completely, then store in airtight containers in the refrigerator for up to 5 days.
  • Freezing: Freeze portions in airtight containers for up to 3 months. Thaw overnight in the fridge and reheat.
  • Nutrition information does not include optional toppings.

Nutrition (approximate per serving)

Serving: 1/6 of recipe — Calories: 342 kcal; Carbohydrates: 57 g; Protein: 16 g; Fat: 3 g; Fiber: 12 g; Sugar: 13 g. Nutrition values are estimates and should be used as a guideline.

Vegan Crock Pot Recipes

  • Slow Cooker Sweet Potato Lentil Stew
  • Slow Cooker Apple Cinnamon Oatmeal
  • Crock Pot Baked Potatoes