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Crock Pot Sweet Potato Soup is rich, creamy, and packed with cozy fall flavor using simple, budget-friendly ingredients. This easy slow cooker soup is family-tested and perfect for busy weeknights when you want a warm, comforting meal without spending a lot. Just toss everything in the crock pot and let it do the work.
Why You’ll Love Crock Pot Sweet Potato Soup!

This Crock Pot Sweet Potato Soup is one of our go-to budget meals. Sweet potatoes are inexpensive, filling, and naturally creamy, which means you don’t need heavy cream or lots of extras to make it taste amazing.
We’ve made this soup countless times for our family, and it’s one of those recipes that tastes even better the next day. It’s perfect for meatless nights when you’re trying to stretch your grocery budget.
The sweet potatoes are naturally sweet and we love the healthy benefits from eating this orange vegetable. Add a side of French bread and your meal is complete. For even more meatless soup recipes, try our Slow Cooker Vegetable Soup, Crock Pot Sweet Potato Stew and Crockpot Butternut Squash Soup.
Recipe Snapshot
- Cooking Method: Slow Cooker
- Prep Time: 10 minutes
- Cook Time: 6–8 hours (low)
- Family-Friendly: Yes
- Freezer-Friendly: Yes
- Budget Tip: Sweet potatoes are one of the most affordable vegetables and make this soup filling without expensive ingredients.
Ingredients

- Medium Sweet Potatoes – One of the most affordable vegetables year-round. Buy in bulk for even better savings.
- Vegetable Broth – Feel free to also use chicken broth
- Butter – We used unsalted butter
How to Make Crock Pot Sweet Potato Soup
Step 1 – Add ingredients to slow Cooker – Place diced sweet potatoes, butter, celery, add the onion, seasonings and broth in a crock pot.
Step 2 – Cook – Cover and cook on low for 6-8 hours or high for 3-4 hours.

Step 3 – Blend the Potatoes – Once cooked and the potatoes are tender by piercing with a fork. We purée the soup using an immersion blender or carefully spoon the contents of your crockpot into your blender to purée. Return to the crock pot and stir in the coconut milk.

Step 4 – Continue Cooking – Cover and cook on low for 10-15 minutes until the coconut milk is combined and heated through.
Step 5 – Serve and Enjoy – Serve warm and enjoy!
Tips for the Best Sweet Potato Soup
- Instant Pot – You can also make this in the Instant Pot.
- Stovetop – Make this soup in a Dutch oven on the stove top. It would take about 30 minutes to bring to a boil. This makes for a quick weeknight meal.
- Cutting Sweet Potatoes – So the sweet potatoes cook evenly, cut them about the same size.
- Blending Sweet Potatoes – You can use a immersion blender or a food processor.
- Coconut Milk – When adding in the coconut milk, we recommend adding it towards the end of cooking time. This prevents it from curdling in the soup.
- Liquid – You want to add just enough liquid to cover the vegetables.
- Adding Seasoning – When adding in the seasoning, we like to add in when placing the sweet potatoes in. This allows for the ingredients to really cook all together.
Variations and Add-Ins
- Coconut Milk – You can use additional broth if you do not like coconut milk in this recipe.
- Smokey Flavor – If you like a more smokey flavor, add some chipotle pepper.
- Seasoning – This recipe calls for simple seasoning but feel free to add in other options. Here are some suggestions, smoked paprika, ground nutmeg, cinnamon, or fresh herbs.
- Add in Meats – Feel free to add in some shredded chicken, ground beef or pork to this soup.
- Chicken Stock – Instead of vegetable broth you can easily use chicken stock or chicken broth.
- Heavy Cream – You can add in heavy cream instead of coconut milk. Just make sure you still add towards the end of cooking time.
Make This Soup Work for Busy Nights
- Prep everything the night before and store in the fridge.
- Double the batch and freeze half for later.
- Serve with grilled cheese or sandwiches for a complete meal.
- Add leftover shredded chicken for extra protein.

What to Serve with Slow Cooker Sweet Potato Soup?
- Green Salad
- Kale Salad
- Roasted Vegetables
- French Bread
- Turkey Sandwich
Sweet Potato Soup Substitutions
If you are wanting to substitute the sweet potatoes for something with the same creamy texture try one of these suggestions.
- Chickpea
- White Potatoes
- Butternut Squash
Topping Ideas for Creamy Sweet Potato Soup
- Bacon Bites
- Chopped Jalapeno
- Maple Syrup
- Croutons
- Pumpkin Seeds
- Red Pepper Flakes
- Olive Oil
Frequently Asked Questions
Yes! Simply use coconut milk instead of heavy cream and vegetable broth instead of chicken broth.
Yes, cook on high for 3–4 hours or until the sweet potatoes are fork tender.
Blend it longer or reduce slightly by cooking uncovered for 15–20 minutes.
Refrigerate any leftovers in an airtight container for up to 5 days. We think this soup taste better the next day as the ingredients really marinate together overnight.
This is the perfect soup to eat for lunch the next. I like to store it in a microwave safe container so it is easy to reheat.
Yes, this soup is easy to freeze. Once the leftover soup has cooled to room temperature, place in freezer safe container. I like to freeze in individual containers so it is easy for me to heat up a single serving for lunch.
Once you are ready to serve again, place container in the refrigerator overnight to thaw. Then reheat in a sauce pan on the stove top. It is still as delicious as the day your made it.


Crock Pot Sweet Potato Soup
Ingredients
- 3 lbs Sweet Potatoes peeled and sliced
- 4 Cups Vegetable Broth
- 2 Tablespoons Butter
- 2 Celery Stalks diced
- 1 Onion diced
- ½ teaspoon Salt
- ½ teaspoon Pepper
- ¼ tsp dried Thyme
- 1 can coconut milk 14 oz
Instructions
- Place 3lbs of sweet potatoes (peeled and sliced), 2 tablespoons of butter, 2 celery stalks (diced), 1 onion (diced), ½ teaspoon salt, ½ teaspoon pepper, ¼ teaspoon dried thyme and 4 cups of vegetable broth in a crock pot. Cover and cook on low for 6-8 hours or high for 3-4 hours.
- Once cooked and the potatoes are tender, purée your soup using an immersion blender or carefully spoon the contents of your crockpot into your blender to purée. Return to the crock pot and stir in 1 (14oz) can of coconut milk.
- Cover and cook on low for 10-15 minutes until the coconut milk is combined and heated through.
- Serve warm and enjoy!
Recipe Notes
Nutrition Facts
More Easy Slow Cooker Soup Recipes
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Easy Slow Cooker
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Easy Slow Cooker
Crockpot Crack Potato Soup
If you try this Crock Pot Sweet Potato Soup Recipe, leave a comment and star rating below. Your feedback helps other families find budget-friendly recipes that really work.










When do you add the butter? Are we saying butter is seasoning?
Joe – I’m so sorry for the confusion. The butter is add to the crock pot with the sweet potatoes and other veggies. I hope you try out the recipe and that you enjoy it!