Vegan Slow Cooker Mexican Quinoa is a healthy, satisfying one-pot meal made with pantry staples. With only minutes of hands-on prep, you can set it to cook in your slow cooker and come back to a hearty, flavorful dinner. This crock-pot version offers the same vibrant flavors as the baked version but with even less effort—perfect for busy weeknights, meatless Mondays, or meal prep.
This recipe is the slow-cooker adaptation of a Vegan Mexican Quinoa Bake. It combines quinoa, beans, corn, crushed tomatoes, and sweet potatoes in a savory, spiced tomato base. Serve it with a squeeze of lime, fresh cilantro, or diced avocado for a bright finish.
Ingredients You’ll Need
- Quinoa – the base grain (seed) that provides protein and texture
- Black beans – canned, drained and rinsed for added protein and fiber
- Corn kernels – canned or frozen, drained
- Crushed tomatoes – a 28 oz can gives a rich tomato base
- Diced green chiles – a small can adds mild heat and flavor
- Sweet potatoes – peeled and diced, they add sweetness and body
- Red onion – diced for aroma and depth
- Salsa – one cup, use your favorite variety
- Vegetable broth – about two cups to cook the quinoa and keep everything saucy
- Taco seasoning – 3–4 tablespoons or one packet; adjust to taste
- Optional toppings: fresh cilantro, lime wedges, diced avocado, or green onions
Step by Step Instructions
- Combine everything in the slow cooker. Add quinoa, black beans, corn, crushed tomatoes, diced green chiles, diced sweet potatoes, diced red onion, salsa, vegetable broth, and taco seasoning to a large slow cooker. Stir thoroughly to combine so the quinoa is evenly distributed.
- Cover and cook. Cook on low for 6–8 hours or on high for 3–4 hours. The dish is done when the quinoa is tender and the sweet potatoes are cooked through. If you prefer your quinoa softer, extend the cooking time slightly on low.
- Adjust seasoning and serve. Taste and add salt, pepper, or extra taco seasoning if needed. Serve topped with fresh cilantro, a squeeze of lime juice, and diced avocado if desired.
- Enjoy. This makes a comforting main dish that pairs well with a simple green salad or warm tortillas.
Frequently Asked Questions
Can I add meat?
This recipe is naturally protein-rich thanks to the quinoa and black beans, but you can add meat if you prefer. If using leftover shredded chicken, stir it in during the last 30–60 minutes just to warm through. For raw cubed chicken, add it at the start and ensure it reaches a safe internal temperature; you may want to increase seasoning slightly.
What is quinoa?
Quinoa is technically a seed that is commonly used and prepared like a grain. It cooks up fluffy and offers a good amount of protein, fiber, and several micronutrients. It is also gluten-free and makes a great rice substitute.
Are sweet potatoes healthier than regular potatoes?
Both sweet potatoes and regular potatoes are nutritious and offer different benefits. Sweet potatoes are high in vitamin A (beta-carotene), while white potatoes generally provide more potassium. Choose based on flavor preference or nutrient goals.
I don’t like sweet potatoes. Can I omit or substitute them?
Yes. You can substitute regular white potatoes without changing the cook time, or omit potatoes altogether and add extra beans, corn, or another vegetable. If adding more quinoa, be sure to add proportionally more liquid.
Recipe
Vegan Slow Cooker Mexican Quinoa
Author: Kathleen
- Prep Time: 10 minutes
- Cook Time: 4 hours (approximate—see instructions)
- Total Time: 4 hours 10 minutes
- Yield: 6 servings
- Category: Meatless Monday, Slow Cooker, Dinner
- Method: Slow Cooker
- Cuisine: Mexican-inspired
- Diet: Vegan
Ingredients
- 1 cup quinoa
- 1 (15 oz) can black beans, drained and rinsed
- 1 (15 oz) can corn kernels, drained and rinsed
- 1 (28 oz) can crushed tomatoes
- 1 (4 oz) can diced green chiles
- 2 medium sweet potatoes, peeled and diced
- 1 small red onion, diced
- 1 cup salsa
- 2 cups vegetable broth
- 3–4 tablespoons taco seasoning (about 1 packet)
- Optional toppings: fresh cilantro, lime juice, avocado
Instructions
- Place all ingredients in a large slow cooker and stir to combine.
- Cover and cook on low for 6–8 hours or on high for 3–4 hours, until the quinoa is cooked and the sweet potatoes are tender.
- Serve with desired toppings and enjoy.
Notes
Leftovers can be stored in an airtight container in the refrigerator for up to 4 days. Reheat gently on the stovetop or in the microwave, adding a splash of broth or water if needed to loosen the texture.
Nutrition (per serving)
- Serving Size: 1/6 of recipe
- Calories: 339
- Sugar: 15.5 g
- Sodium: 1076.4 mg
- Fat: 3.6 g
- Carbohydrates: 67.7 g
- Protein: 14 g
- Cholesterol: 0 mg
Serving Suggestions
Garnish bowls with chopped cilantro and a generous squeeze of lime. Add diced avocado or a dollop of vegan sour cream for creaminess. Serve with warm corn or flour tortillas, or enjoy as a grain bowl with additional roasted vegetables.
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My debut cookbook is available now: A Little Something Sweet features single-serve dessert recipes. Order details and more information are available from the author.