Fall Roasted Sweet Potato and Apple Soup Easy Homemade Recipe

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Charli Stuart

fall roasted sweet potato and apple soup - featured image

One chilly October evening, I found myself craving something cozy and comforting—a soup that felt like a warm hug on a crisp fall day. I had a basket of sweet potatoes and a few apples sitting on the counter, leftovers from my last grocery trip, but no clear plan. After a bit of experimenting, I roasted those sweet potatoes and apples until caramelized and tender, then blended them into a soup that tasted like autumn in a bowl. This fall roasted sweet potato and apple soup with simple ingredients quickly became a family favorite, perfect for those nights when you want something nourishing but fuss-free.

I’ve made this soup more times than I can count, tweaking it just enough to get that perfect balance of sweetness and earthiness. It’s easy to whip up with ingredients you probably have on hand already, and it’s a brilliant way to celebrate the flavors of fall without spending hours in the kitchen. If you’re looking for a simple homemade recipe that’s both satisfying and soul-soothing, this is it.

Why You’ll Love This Recipe

This roasted sweet potato and apple soup has a way of making chilly evenings instantly better. Here’s why I keep coming back to it:

  • Simple Ingredients, Big Flavor — No fancy spices or mysterious pantry items. Just sweet potatoes, apples, and a few kitchen staples that roast into something magical.
  • Perfect Fall Comfort Food — It’s creamy and luscious but doesn’t rely on heavy cream or butter. The natural sweetness of roasted apples pairs with earthy sweet potatoes like they were meant for each other.
  • Make-Ahead Friendly — I often roast the veggies in the morning, then blend the soup after dinner. It reheats beautifully for lunch the next day.
  • Family-Approved — Even my picky eaters ask for seconds, and my husband swears it’s better than anything he’s had at a café.
  • Gluten-Free and Vegetarian — Plus, it’s easy to make vegan by swapping the broth, so everyone at the table can enjoy it.

Honestly, this soup feels like the perfect way to slow down, savor fall flavors, and enjoy something wholesome without complicated steps. It’s my go-to when I want a meal that’s both nourishing and fuss-free.

Ingredients You’ll Need

Here’s the fun part: you probably have most of these ingredients already, and they come together without any special shopping trip. I’m a stickler about roasting the sweet potatoes and apples just right—it brings out the natural sugars and deepens the flavor.

  • Sweet potatoes (2 large, about 1.5 lbs / 700g) — Roasting them caramelizes their natural sweetness and gives the soup that velvety texture.
  • Apples (2 medium, about 300g) — I like using Fuji or Honeycrisp for their sweetness and firmness. They hold up well in the roast and add a bright note.
  • Yellow onion (1 medium, diced / about 200g) — Adds a subtle savory base without overpowering the sweetness.
  • Garlic cloves (3, minced) — Roasted garlic gives the soup a mellow depth. Don’t worry—it won’t be sharp or overpowering.
  • Vegetable broth (4 cups / 960ml) — Low-sodium is key so you can control the saltiness. If you prefer, chicken broth works too.
  • Olive oil (3 tablespoons / 45ml) — For roasting and sautéing. A good quality olive oil makes a difference here.
  • Ground cinnamon (1 teaspoon) — This tiny touch brings warmth and ties together the sweet and savory.
  • Ground nutmeg (¼ teaspoon) — Optional but highly recommended for that classic fall flavor.
  • Salt and pepper (to taste) — I always season gradually, tasting as I go.
  • Fresh thyme (1 teaspoon leaves, optional) — If you have it, this herb adds an earthy note that complements the soup beautifully.

Quick tip: I’ve tried this soup with butternut squash instead of sweet potatoes, and it works well, but the sweet potatoes give it that creamy, rich texture that makes it feel like fall in a bowl.

Equipment Needed

You don’t need fancy tools for this recipe. Here’s what I actually use:

  • Baking sheet — For roasting the sweet potatoes and apples. Lined with parchment paper if you want easy cleanup.
  • Large pot or Dutch oven — I use a 5-quart Dutch oven for sautéing the onions and simmering the soup. Any heavy-bottomed pot works.
  • Blender — I use an immersion blender straight in the pot (super easy), but a regular blender works too. Just blend in batches and be careful with the hot liquid.
  • Sharp knife and cutting board — For chopping your veggies and apples.
  • Wooden spoon — For stirring the sautéed onions and garlic.

How to Make It: Step-by-Step

fall roasted sweet potato and apple soup preparation steps

Alright, let’s get cooking. This fall roasted sweet potato and apple soup recipe is straightforward, but I’ll share the little tricks I’ve learned to make it shine.

Step 1: Roast the Sweet Potatoes and Apples (35-40 minutes)

Preheat your oven to 425°F (220°C). Peel and cube the sweet potatoes into roughly 1-inch pieces. Core and slice the apples into similar-sized chunks (no need to peel). Toss them with 2 tablespoons of olive oil, a pinch of salt, and spread them evenly on a baking sheet.

Roast for 30-35 minutes, flipping halfway through, until the edges are caramelized and tender. This roasting step is where the magic happens—those browned bits give the soup a deep, rich flavor.

Step 2: Sauté the Aromatics (5-7 minutes)

While the sweet potatoes and apples roast, heat 1 tablespoon olive oil in your pot over medium heat. Add the diced onion and cook for about 4 minutes, stirring occasionally, until softened and translucent.

Add the minced garlic, cinnamon, nutmeg, and fresh thyme (if using). Cook for another minute until fragrant. The spices bloom in the heat, filling your kitchen with that unmistakable fall aroma.

Step 3: Combine and Simmer (10 minutes)

Once the sweet potatoes and apples are done roasting, add them to the pot with the aromatics. Pour in the vegetable broth and stir everything together.

Bring the mixture to a gentle boil, then reduce heat and let it simmer for 10 minutes to meld the flavors. This is when everything starts to taste like fall in a bowl.

Step 4: Blend Until Smooth (5 minutes)

Use an immersion blender to puree the soup directly in the pot until smooth and creamy. If you’re using a regular blender, let the soup cool slightly, then blend in batches. Be careful with hot liquids!

If the soup feels too thick, add a splash of broth or water to loosen it up. Taste and season with salt and pepper as needed.

Step 5: Serve and Enjoy

Ladle the soup into bowls and drizzle with a little olive oil or a sprinkle of fresh thyme leaves. Some crusty bread or garlic toast on the side makes it a meal.

Expert Tips & Tricks

  • Don’t Skip Roasting — It’s the key to unlocking the natural sweetness and depth of flavor. I burned this soup twice before I committed to roasting everything first.
  • Use an Immersion Blender — It saves time and cleanup. Plus, you can control how smooth or chunky you want your soup.
  • Adjust Spices to Taste — I always start with less cinnamon and nutmeg and add more if needed. You want warmth, not a spice overload.
  • Make It Vegan — Use vegetable broth and olive oil, and you’re all set. No cream needed.
  • Leftovers Reheat Well — Add a splash of broth or water when reheating to keep it creamy and smooth.

Variations & Substitutions

Once you’ve nailed this basic recipe, feel free to play around. Here are some of my favorite tweaks:

  • Add Ginger — A teaspoon of grated fresh ginger adds a little zing and pairs beautifully with the apples.
  • Swap Butternut Squash — Replace sweet potatoes with roasted butternut squash for a slightly different flavor profile.
  • Use Coconut Milk — For a creamier, dairy-free version, stir in ½ cup of coconut milk at the end.
  • Spice It Up — Add a pinch of cayenne or smoked paprika for a subtle kick.
  • Herb Variations — Rosemary or sage can replace thyme for a different herbal note.

Serving & Storage

I love serving this soup with a side of crusty bread or gluten-free banana bread for a cozy meal. A simple green salad with balsamic vinaigrette also balances the richness nicely.

Store leftovers in an airtight container in the fridge for up to 4 days. When reheating, add a splash of broth or water and warm gently on the stove, stirring to bring back that silky texture. I don’t recommend freezing this soup because the texture can change, but if you do, thaw slowly and stir well before serving.

Nutrition Information

Nutrient Per Serving (6 servings)
Calories 180
Protein 3g
Carbohydrates 38g
Fiber 5g
Sugar 12g
Fat 4g
Saturated Fat 0.5g
Sodium 300mg

This soup is packed with fiber and natural sweetness from the apples and sweet potatoes, making it filling and nutritious without feeling heavy. It’s naturally gluten-free and vegan (when using vegetable broth), and a great way to sneak in some extra veggies.

Final Thoughts

So that’s my go-to fall roasted sweet potato and apple soup with simple ingredients! I’ve probably made this recipe a dozen times each fall, and it never gets old. It’s the perfect answer to “what’s for dinner?” when the days get shorter and the air turns crisp.

What I love most is how easy it is to customize—add your favorite herbs, toss in some spice, or make it creamy with coconut milk. It’s all about making it your own while enjoying the cozy flavors of the season.

If you give this soup a try, drop a comment below and tell me how it turned out. Did you add your own twist? Did it instantly become a family favorite? I’m here for all the soup stories.

Happy cooking! And may your kitchen smell as warm and inviting as mine does right now.

Frequently Asked Questions

Can I use cider apples like Granny Smith for this soup?

Absolutely! Granny Smith apples add a nice tartness that balances the sweetness of the sweet potatoes. I usually mix tart and sweet apples for depth. Just be sure to taste and adjust seasoning accordingly.

How do I prevent the soup from being too sweet?

Great question! The roasting brings out natural sugars, so balancing with a pinch of salt and a touch of warm spices like cinnamon and nutmeg helps. You can also add a squeeze of lemon juice at the end for brightness if it feels too sweet.

Can I make this soup in a slow cooker?

You can, but you’ll miss out on the caramelized flavor from roasting. If you want to use a slow cooker, roast the sweet potatoes and apples first, then add everything to the slow cooker to simmer for a couple of hours before blending.

Is this soup kid-friendly?

Definitely! The sweetness from the apples and sweet potatoes appeals to kids, and the flavors are mild without heat. My kids love it with a sprinkle of cheese on top or a side of garlic bread.

Can I add cream or coconut milk for a richer soup?

Yes! Stirring in a splash of cream or coconut milk at the end makes the soup extra creamy and indulgent. I do this when I want a more luxurious version, but it’s delicious without it too.

What’s the best way to reheat this soup without it separating?

Reheat gently on the stove over low heat, stirring often. Add a splash of broth or water to loosen the texture. Avoid high heat or microwaving for too long, which can cause separation.

Can I freeze leftovers?

It’s not my favorite because the texture changes, but if you freeze it, thaw slowly in the fridge overnight and reheat gently with some added liquid. It’s better fresh or refrigerated for a few days.

By the way, if you ever want a sweet treat to go with this cozy soup, my no-bake chocolate peanut butter energy balls are a perfect, easy dessert to make on repeat.

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fall roasted sweet potato and apple soup recipe

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fall roasted sweet potato and apple soup - featured image

Fall Roasted Sweet Potato and Apple Soup


  • Author: Lilya
  • Total Time: 65 minutes
  • Yield: 6 servings 1x

Description

A cozy and comforting soup featuring roasted sweet potatoes and apples, perfect for chilly fall evenings. This easy homemade recipe balances natural sweetness and earthiness without heavy cream or butter.


Ingredients

Scale
  • 2 large sweet potatoes (about 1.5 lbs / 700g), peeled and cubed
  • 2 medium apples (about 300g), cored and sliced (Fuji or Honeycrisp recommended)
  • 1 medium yellow onion (about 200g), diced
  • 3 garlic cloves, minced
  • 4 cups vegetable broth (960ml), low-sodium
  • 3 tablespoons olive oil (45ml), divided
  • 1 teaspoon ground cinnamon
  • 1/4 teaspoon ground nutmeg (optional)
  • Salt and pepper to taste
  • 1 teaspoon fresh thyme leaves (optional)

Instructions

  1. Preheat oven to 425°F (220°C). Toss sweet potatoes and apples with 2 tablespoons olive oil and a pinch of salt. Spread on a baking sheet and roast for 30-35 minutes, flipping halfway, until caramelized and tender.
  2. While roasting, heat 1 tablespoon olive oil in a large pot over medium heat. Sauté diced onion for about 4 minutes until softened and translucent.
  3. Add minced garlic, cinnamon, nutmeg, and fresh thyme (if using) to the pot. Cook for another minute until fragrant.
  4. Add roasted sweet potatoes and apples to the pot. Pour in vegetable broth and stir to combine.
  5. Bring to a gentle boil, then reduce heat and simmer for 10 minutes to meld flavors.
  6. Use an immersion blender to puree the soup until smooth and creamy. Alternatively, blend in batches in a regular blender, being careful with hot liquids.
  7. If soup is too thick, add a splash of broth or water to loosen. Taste and season with salt and pepper as needed.
  8. Ladle soup into bowls and optionally drizzle with olive oil or sprinkle fresh thyme leaves. Serve with crusty bread or garlic toast.

Notes

Roasting the sweet potatoes and apples is key to unlocking natural sweetness and depth of flavor. Use an immersion blender for easy blending and cleanup. Adjust spices to taste and add a splash of broth or water when reheating to maintain creamy texture. For a creamier version, stir in ½ cup coconut milk at the end. Leftovers keep well in the fridge for up to 4 days; avoid freezing if possible due to texture changes.

  • Prep Time: 15 minutes
  • Cook Time: 50 minutes
  • Category: Soup
  • Cuisine: American

Nutrition

  • Serving Size: 1 bowl (approximatel
  • Calories: 180
  • Sugar: 12
  • Sodium: 300
  • Fat: 4
  • Saturated Fat: 0.5
  • Carbohydrates: 38
  • Fiber: 5
  • Protein: 3

Keywords: fall soup, roasted sweet potato soup, apple soup, vegetarian soup, gluten-free soup, vegan soup, autumn recipe, cozy soup

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