One-Pot Sweet Potato & Spinach Soup with Garlic & Warm Spices

Cozy, vibrant, and ready in under 40 minutes—this creamy vegan soup is laced with cumin, coriander, and smoked paprika, then finished with a generous handful of wilted spinach for color and nutrients.

Why I Created This Recipe

I first threw this soup together on a bleak January evening when the fridge held little more than a tired sweet potato, a wilting bag of spinach, and a head of garlic that had already started sprouting. I was fresh off a cross-country flight, starving, and in no mood to wash more than one pot. Thirty-five minutes later I was curled up on the couch, cradling a bowl of sunset-orange soup that tasted like I’d planned it for days. The warm spices—cumin, coriander, and a whisper of smoked paprika—made my apartment smell like a Moroccan spice market, while the silky sweet potato and bright spinach reminded me that comfort food doesn’t have to be heavy. I’ve since served it to company, toted it to work in a thermos, and even blended leftovers into a pasta sauce. It’s humble, healthy, and happily forgiving—exactly the kind of recipe I want within arm’s reach when life feels hectic.

Ingredient Breakdown

Sweet potatoes are the backbone here—choose orange-fleshed varieties like Garnet or Jewel for maximum sweetness and beta-carotene. Peel them if you want ultra-smooth soup; leave the skin on for extra fiber and a rustic texture. Spinach wilts in seconds and adds a pop of color plus iron and folate. If your spinach is looking sad, swap in baby kale or chopped Swiss chard; just add them a minute earlier to soften.

The spice trio—cumin, coriander, and smoked paprika—delivers earthy warmth and a subtle smokiness. Toast them briefly in olive oil to bloom their oils and intensify flavor. Garlic is the surprise superstar: let it sizzle until golden, not burnt, for nutty sweetness. A single bay leaf adds depth, but skip it if you’re in a rush. Vegetable broth keeps everything vegan; if you’re not vegetarian, chicken stock will work. A can of white beans (cannellini or great northern) thickens the soup and adds plant protein. Finish with a squeeze of lime or lemon to brighten all those cozy flavors.

Step-by-Step Instructions

1. 1

   Prep & Soffritto

   Dice 1 large onion, 2 medium carrots, and 2 celery stalks into ½-inch pieces. Heat 3 Tbsp olive oil in a heavy Dutch oven over medium heat. Add the vegetables plus ½ tsp kosher salt and cook 6–7 minutes, stirring occasionally, until the onion is translucent and the edges of the carrots start to caramelize.

2. 2

   Bloom the Spices & Garlic

   Clear a small space in the center of the pot, reduce heat to medium-low, and add 1 tsp cumin seeds, 1 tsp ground coriander, and ½ tsp smoked paprika. Let them toast 30 seconds until fragrant, then stir in 4 minced garlic cloves and cook 60–90 seconds more, scraping so nothing burns.

3. 3

   Add Sweet Potatoes & Beans

   Stir in 2 medium peeled and cubed sweet potatoes (about 1 lb) and 1 drained can of white beans. Season with ½ tsp salt, ¼ tsp black pepper, and 1 bay leaf. Toss to coat every cube in the spiced oil.

4. 4

   Deglaze & Simmer

   Pour in 4 cups vegetable broth and scrape the browned bits. Bring to a boil, then reduce to a lively simmer, partially cover, and cook 15 minutes or until the sweet potatoes are fork-tender.

5. 5

   Blend a Portion (Optional Creaminess)

   For a creamier texture, ladle 2 cups of soup into a blender, purée until smooth, then return to the pot. Alternatively, use an immersion blender and pulse 3–4 times right in the pot.

6. 6

   Wilt the Spinach

   Stir in 3 packed cups baby spinach and 1 Tbsp lime juice. Cook 1 minute more, just until the spinach wilts and turns bright green. Remove bay leaf. Taste and adjust salt, pepper, or lime as needed.

7. 7

   Serve & Garnish

   Ladle into warm bowls. Top with a drizzle of olive oil, toasted pumpkin seeds, a dollop of coconut yogurt, and a crack of fresh black pepper. Serve with crusty bread or warm naan for dunking.

Expert Tips & Tricks

• Toast Whole Seeds: If you have whole coriander or cumin seeds, toast and grind them yourself—flavor boost 10×.
• Control Heat: Keep the heat moderate when blooming spices; scorched paprika turns bitter fast.
• Cube Uniformly: ½-inch cubes cook evenly and fit nicely on a spoon.
• Save Stems: If using mature spinach, chop the stems and add them with the sweet potatoes for zero waste.
• Make-Ahead: Flavors deepen overnight; prep through Step 4, refrigerate, then finish Steps 5–7 just before serving.
• Creamy Indulgence: Stir in ¼ cup coconut milk for extra silkiness without overpowering the spices.
• Texture Play: Leave half the beans whole for a chunky, rustic vibe.
• Double Batch: Double the recipe in a 6-quart pot; leftovers freeze like a dream.

Common Mistakes & Troubleshooting

Variations & Substitutions

• Greens: Sub kale, chard, or arugula; heartier greens need 2 extra minutes.
• Beans: Chickpeas, black beans, or even lentils (add 10 min earlier).
• Sweet Potato Swap: Butternut squash, pumpkin, or carrots work beautifully.
• Heat Lovers: Add ½ tsp chipotle powder or a minced jalapeño with garlic.
• Creamy Version: Stir in ½ cup coconut cream or cashew cream at the end.
• Grain Boost: Drop in ½ cup quick-cooking quinoa during simmer for extra protein.
• Herby Finish: Sprinkle fresh cilantro, parsley, or dill right before serving.

Storage & Freezing

Refrigerate: Cool completely, transfer to airtight containers, and refrigerate up to 5 days. The flavors meld and improve overnight.

Freeze: Portion into freezer-safe jars or silicone bags, leaving 1 inch headspace. Freeze up to 3 months. Thaw overnight in the fridge or use the microwave’s defrost setting.

Reheat: Warm gently on the stovetop with a splash of broth or water. Stir often to prevent scorching. If previously blended, a quick whisk restores silkiness.

Frequently Asked Questions

Made this soup? Snap a photo and tag me on Instagram—I love hearing how it turned out in your kitchen!

One-Pot Sweet Potato & Spinach Soup

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Prep

10 min

Cook

25 min

Total

35 min

4 servings

Easy

Ingredients

• 1 Tbsp olive oil
• 1 medium onion, diced
• 3 cloves garlic, minced
• 1 tsp ground cumin
• ½ tsp ground coriander
• ¼ tsp smoked paprika
• 2 medium sweet potatoes, cubed
• 4 cups vegetable broth
• 3 cups fresh spinach
• ½ cup coconut milk
• Salt & pepper to taste
• Juice of ½ lime

Instructions

1. Heat olive oil in a pot over medium heat. Add onion and sauté 4 min until translucent.
2. Stir in garlic, cumin, coriander, and paprika; cook 1 min until fragrant.
3. Add sweet potatoes and broth; bring to a boil, then reduce to a simmer 15 min until tender.
4. Blend half the soup for creaminess, or mash some cubes with the back of a spoon.
5. Stir in spinach and coconut milk; simmer 3 min until wilted.
6. Season with salt, pepper, and lime juice. Serve hot with crusty bread.

Recipe Notes

Keeps 4 days refrigerated or 2 months frozen. Add a pinch of chili flakes for gentle heat.

Calories

210

Protein

4 g

Carbs

32 g

Fat

8 g