Warm Quinoa with Sweet Potato

A bowl of warm quinoa salad with roasted sweet potato, fresh herbs, and a sprinkle of feta cheese on a rustic table.  Pin It
A bowl of warm quinoa salad with roasted sweet potato, fresh herbs, and a sprinkle of feta cheese on a rustic table. | oopsdelicious.com

This nourishing bowl combines fluffy quinoa with tender roasted sweet potatoes for a satisfying vegetarian meal. The vegetables caramelize beautifully in the oven, creating sweet and savory notes that complement the nutty grains. Fresh herbs like parsley and baby spinach add brightness, while a simple lemon-cumin dressing ties everything together. Perfect for meal prep, this dish tastes delicious warm or at room temperature, making it ideal for lunches or light dinners throughout the week.

The smell of roasting sweet potatoes fills my tiny apartment kitchen, that caramelized sweetness drifting through every corner. I first threw this together during one of those frantic weeks when I needed something substantial but didn't want to spend hours at the stove. Now it's become my go-to when friends drop by unexpectedly, arriving with hungry appetites and evening stories to share.

Last autumn, my neighbor Sarah stopped by while I had a batch roasting in the oven. She ended up staying for dinner, sitting on my kitchen counter while we devoured bowl after bowl, talking until the wine bottles were empty. Something about this salad makes people linger around the table longer than planned.

Ingredients

  • 2 medium sweet potatoes: These are the heart of the dish, so choose ones that feel heavy and firm, cutting them into even cubes so they roast at the same rate
  • 1 small red onion: The sweetness mellows beautifully in the oven, becoming almost jammy and mild
  • 1 red bell pepper: Adds that fresh crunch and vibrant color that makes the bowl pop
  • 1 cup cherry tomatoes: They burst slightly when tossed with the warm quinoa, releasing little pockets of juice
  • 1 cup quinoa, rinsed thoroughly: That bitter coating called saponin needs to go, so rinse until the water runs completely clear
  • 2 cups water: Perfect ratio for fluffy, separate grains every single time
  • 1/2 cup fresh parsley: Brings a bright, fresh contrast to all those roasted, cooked flavors
  • 2 cups baby spinach: Wilts just enough from the heat of the quinoa without becoming slimy
  • 3 tbsp extra-virgin olive oil: Use the good stuff here since it's one of the main flavor carriers
  • 1 1/2 tbsp lemon juice: Freshly squeezed makes all the difference in cutting through the richness
  • 1 clove garlic, minced: Let it sit for a few minutes after mincing to develop those aromatic compounds
  • 1 tsp Dijon mustard: The secret to emulsifying your dressing so it stays silky and cohesive
  • 1/2 tsp ground cumin: Adds an earthy warmth that pairs beautifully with sweet potatoes
  • Salt and freshly ground black pepper: Don't be shy, quinoa needs proper seasoning to shine
  • 1/4 cup feta cheese, crumbled: Optional, but that salty tang ties everything together perfectly
  • 1/4 cup roasted pumpkin seeds: For that final satisfying crunch in every bite

Instructions

Get your oven going:
Preheat to 400°F with a rack in the middle position, and grab your largest baking sheet so the vegetables have room to breathe.
Roast the sweet vegetables:
Toss the sweet potato cubes and red onion slices with one tablespoon olive oil, salt, and pepper, then spread them in a single layer without overcrowding. Roast for 20 to 25 minutes, stirring halfway through, until the potatoes are tender and those gorgeous caramelized edges appear.
Cook the quinoa:
While the vegetables roast, combine quinoa and water in a saucepan and bring to a boil, then cover, reduce heat to low, and simmer for 15 minutes until the water disappears. Remove from heat and let it stand covered for 5 minutes before fluffing with a fork.
Whisk together the dressing:
In your large serving bowl, whisk together the remaining olive oil, lemon juice, garlic, Dijon mustard, cumin, salt, and pepper until the mixture thickens slightly.
Bring it all together:
Add the cooked quinoa, roasted vegetables, bell pepper, cherry tomatoes, parsley, and spinach to the dressed bowl, then toss gently until everything is coated and the spinach starts to wilt.
Season to taste:
Taste and adjust with more salt, pepper, or lemon juice as needed, then transfer to serving plates and top with feta and pumpkin seeds if you're using them.
Hearty quinoa salad with caramelized sweet potatoes, cherry tomatoes, and baby spinach tossed in a lemon vinaigrette.  Pin It
Hearty quinoa salad with caramelized sweet potatoes, cherry tomatoes, and baby spinach tossed in a lemon vinaigrette. | oopsdelicious.com

This salad became my dinner staple during a particularly hectic month of deadlines and evening classes. I'd make a huge batch on Sunday, portion it into containers, and suddenly weeknight meals felt like a treat instead of an afterthought.

Make It Your Own

I've swapped in roasted butternut squash when sweet potatoes felt too sweet, and sometimes I throw in cooked chickpeas if I need it to feel more like a complete meal. The recipe adapts beautifully to whatever looks freshest at the market.

Serving Suggestions

This shines alongside a simple green salad with a vinaigrette, or serve it as part of a larger spread with hummus and warm pita. It's substantial enough to stand alone as a main course but plays nicely as a side dish too.

Storage & Meal Prep

The quinoa and roasted vegetables keep beautifully in the refrigerator for up to four days, though I recommend adding the fresh spinach and herbs right before serving. This makes it an excellent candidate for Sunday meal prep sessions.

  • Store the dressing separately if you plan to eat this over several days
  • The flavors actually improve after a few hours in the refrigerator
  • Bring leftovers to room temperature before serving for the best texture
Warm quinoa salad with roasted sweet potato and fresh vegetables served as a nutritious vegetarian dinner. Pin It
Warm quinoa salad with roasted sweet potato and fresh vegetables served as a nutritious vegetarian dinner. | oopsdelicious.com

There's something deeply satisfying about a bowl that feels both nourishing and indulgent at the same time. This salad manages to be exactly that.

Recipe FAQs

Yes, this bowl prepares beautifully for meal prep. Cook the quinoa and roast vegetables up to 3 days ahead. Store components separately in airtight containers and combine when ready to serve. The flavors actually develop and improve after resting overnight.

Cooked chickpeas, lentils, or black beans add protein while keeping it vegan. Grilled chicken, tofu cubes, or a soft-boiled egg also complement the flavors. For extra crunch, toasted walnuts or almonds make excellent toppings.

Rinse quinoa thoroughly before cooking to remove bitter coating. Use the 2:1 water-to-quinoa ratio and simmer gently. Once water absorbs, remove from heat and let stand covered for 5 minutes—this crucial step ensures fluffy, separate grains.

Absolutely. Butternut squash, roasted beets, or carrots work beautifully. For roasted vegetables, maintain similar cooking times. Quick-cooking vegetables like zucchini or asparagus should be added halfway through roasting to prevent overcooking.

Both ways work. Serve immediately for maximum warmth, or let cool to room temperature—the flavors meld beautifully. Refrigerate leftovers and bring to room temperature before serving, as chilled quinoa can taste dry.

Warm Quinoa with Sweet Potato

Fluffy quinoa paired with caramelized sweet potatoes and fresh vegetables in a zesty dressing.

Prep 20m
Cook 25m
Total 45m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 2 medium sweet potatoes, peeled and cut into 1/2-inch cubes
  • 1 small red onion, sliced
  • 1 red bell pepper, diced
  • 1 cup cherry tomatoes, halved

Grains

  • 1 cup quinoa, rinsed
  • 2 cups water

Fresh Herbs & Greens

  • 1/2 cup fresh parsley, chopped
  • 2 cups baby spinach

Dressing

  • 3 tablespoons extra-virgin olive oil
  • 1 1/2 tablespoons lemon juice
  • 1 clove garlic, minced
  • 1 teaspoon Dijon mustard
  • 1/2 teaspoon ground cumin
  • Salt and freshly ground black pepper, to taste

Optional Additions

  • 1/4 cup feta cheese, crumbled
  • 1/4 cup roasted pumpkin seeds

Instructions

1
Preheat Oven: Preheat oven to 400°F.
2
Roast Vegetables: Toss sweet potato cubes and red onion slices with 1 tablespoon olive oil, salt, and pepper. Spread on a baking sheet in a single layer. Roast for 20–25 minutes, stirring halfway, until sweet potatoes are tender and slightly caramelized.
3
Cook Quinoa: Combine quinoa and water in a saucepan. Bring to a boil, cover, reduce heat, and simmer for 15 minutes or until water is absorbed. Remove from heat and let stand, covered, for 5 minutes. Fluff with a fork.
4
Prepare Dressing: In a large bowl, whisk together remaining olive oil, lemon juice, garlic, Dijon mustard, ground cumin, salt, and pepper.
5
Combine Salad: Add cooked quinoa, roasted sweet potato, red onion, bell pepper, cherry tomatoes, parsley, and baby spinach to the bowl with dressing. Toss gently to combine.
6
Season and Serve: Taste and adjust seasoning as needed. Transfer to serving plates. Top with crumbled feta and pumpkin seeds, if using. Serve warm.
Additional Information

Equipment Needed

  • Baking sheet
  • Saucepan with lid
  • Large mixing bowl
  • Whisk
  • Knife and cutting board

Nutrition (Per Serving)

Calories 340
Protein 8g
Carbs 48g
Fat 13g

Allergy Information

  • Contains dairy (feta cheese, if used) and mustard.
  • Gluten-free.
  • Always check ingredient labels for hidden allergens.
Tara Livingston

Home cook sharing easy, flavorful recipes and real-life kitchen tips for busy, food-loving families.