Take dinner south of the border with a warming one-pan One Pot Mexican Quinoa. This hearty, healthy, gluten-free and vegan meal combines quinoa, black beans, sweet potato and a bright mix of spices — and it’s on the table in about 40 minutes.

As the seasons begin to shift, this one-pot Mexican quinoa feels like the perfect transition dish: comforting without being heavy, full of vegetables and plant-based protein, and simple enough for busy weeknights. It reheats well, freezes nicely in portions, and adapts easily to what you have on hand.

Why you’ll love this recipe
- Quick one-pan dinner that’s ready in under 45 minutes.
- Nutritious and filling: quinoa, black beans, sweet potato and vegetables.
- Dairy-free, gluten-free and vegan-friendly—suitable for many special diets.
- Great for meal prep: leftovers keep well in the fridge for several days.
Recipe ingredients
This Mexican quinoa is built on pantry staples and fresh produce. It’s versatile: feel free to swap vegetables or beans based on what you have. Below are the ingredients used in the original version.

Ingredient notes
- Quinoa: A seed often used like a whole grain. Rinse it well before cooking to remove any bitter coating.
- Aromatics: Onion and garlic add a savory base.
- Sweet potato: Adds sweetness, texture and heartiness—cut into small, even pieces so it cooks through.
- Black beans: Canned, rinsed and drained are convenient; you can use other beans if you prefer.
- Bell pepper: Adds color and flavor; any color will work.
- Diced tomatoes: Use one can of fire-roasted or plain diced tomatoes and a second can with chilies for a bit of heat, or two cans of your favorite variety.
- Spices: A simple taco seasoning (or a mix of chili powder, cumin, smoked paprika) gives warm, familiar flavor.
- Lime and cilantro: Fresh lime juice brightens the dish; cilantro adds a fresh finish. Substitute parsley if you prefer.
- Avocado: Creamy slices are optional but highly recommended when serving.
How to make this recipe
The dish cooks entirely in one skillet or pan. Prep your vegetables and rinse the quinoa, then follow the steps below. Total time from start to finish is roughly 40 minutes.
Pro tip: Chop the vegetables a day or two in advance to speed up weeknight cooking.

- Heat extra virgin olive oil in a large skillet over medium heat. Add the chopped onion and sauté for about 5 minutes, until softened.
- Add the diced sweet potato and cook 3–4 minutes more. Stir in the minced garlic and chopped bell peppers and cook another 2 minutes. Add the taco seasoning and cook about 30 seconds until fragrant.
- Stir in rinsed quinoa, both cans of diced tomatoes (including juices), rinsed black beans and vegetable stock (or water). Bring the mixture to a boil, then reduce heat to medium-low.
- Cover and simmer for about 20 minutes, or until the quinoa has absorbed most of the liquid and the sweet potato is tender. Remove from heat, stir in freshly squeezed lime juice and chopped cilantro. Season with salt and pepper to taste.
- Serve hot with sliced avocado and extra lime wedges, or your preferred toppings.

FAQs
- Why rinse quinoa? Rinse quinoa to remove its natural coating (saponin), which can taste bitter if left on.
- Is quinoa nutritious? Quinoa is a nutrient-dense seed that provides plant-based protein, fiber and various vitamins and minerals.
- How long will leftovers keep? Store in an airtight container in the refrigerator for up to 4–5 days.

How to serve this Mexican quinoa
Top the quinoa with any of the following to customize each bowl:
- Fresh avocado slices
- Extra lime wedges
- More cilantro or chopped parsley
- Shredded cheese or a dairy-free alternative
- Sour cream, plain yogurt, or a dollop of guacamole
Recipe notes
- Veggie prep: Chop vegetables 1–2 days ahead to make assembly faster.
- Spice swap: If you don’t have taco seasoning, use a blend of 1 tablespoon chili powder, 1 teaspoon cumin and 1 teaspoon smoked paprika.
- Meal prep friendly: The recipe keeps well in the fridge for several days and is easy to portion for lunches or dinners.
- Customize: Add corn, zucchini or other favorite vegetables; use different beans for variety.

More quinoa recipes you’ll love
- Butternut squash quinoa salad
- Classic quinoa salad
- Quinoa oatmeal for a hearty breakfast
Did you try this recipe? If so, please leave a review and share how you served it.
One Pot Mexican Quinoa
Servings: 6 — Total time: about 40 minutes (10 minutes prep, 30 minutes cook)
Ingredients
- 2 tablespoons extra virgin olive oil
- 1 medium yellow onion, chopped
- 1 small sweet potato, peeled and cut into 1/2″ chunks
- 2 cloves garlic, minced
- 2 small bell peppers, seeded and chopped
- 1.5 tablespoons taco seasoning (or spice blend)
- 1 cup uncooked quinoa, rinsed
- 14.5 oz fire roasted diced tomatoes
- 10 oz diced tomatoes with chilies (or another can of diced tomatoes)
- 15 oz black beans, rinsed and drained
- 1 1/2 cups vegetable stock (or water)
- 1 lime, juiced (plus extra for serving)
- 1/4 cup fresh chopped cilantro
- Avocado for serving (optional)
Instructions
- Heat oil in a large skillet over medium heat. Sauté onion about 5 minutes until softened.
- Add sweet potato and cook 3–4 minutes. Add garlic and bell peppers and cook 2 minutes. Stir in taco seasoning for 30 seconds.
- Add rinsed quinoa, both cans of tomatoes, black beans and vegetable stock. Bring to a boil, then reduce to medium-low.
- Cover and simmer about 20 minutes, until quinoa has absorbed most liquid and sweet potato is tender.
- Remove from heat, stir in lime juice and cilantro, season with salt and pepper, and serve with desired toppings.
Nutrition (estimated per serving)
Calories: 373 kcal; Carbohydrates: 55 g; Protein: 12 g; Fat: 14 g; Fiber: 13 g. Nutrition is an estimate for informational purposes only.
Note: This recipe was originally published in October 2015. Photos and text have been updated to provide clearer instructions and more recipe information.
All recipes and images © Flavor the Moments.