Easy Crockpot Sweet Potatoes
Crockpot sweet potatoes are the hands-off way to get fluffy, tender baked sweet potatoes without touching the oven. Just scrub, prick, and let the slow cooker do the work.

They come out incredibly creamy, with a deep natural sweetness that tastes like they were slow-roasted all day. It’s the kind of low-effort side that makes a weeknight meal feel a little more put together, and they stay warm until you’re ready to eat.
Why Slow Cooker Sweet Potatoes Win
The steady, gentle heat breaks down the starches so the flesh turns silky and almost custardy in the center. There’s no dry spot you sometimes get with oven-baked versions, and the skin softens into a thin, tender layer.
Because they cook in their own trapped steam, you don’t need to baby them. I love that I can walk in the door and have four perfectly cooked sweet potatoes waiting, no timer to watch.
Ingredients

- 4 medium sweet potatoes (8 to 10 oz each): scrub well and dry them so the skin crisps a little.
- 1 tbsp olive oil (optional): rubbing the skin with oil helps it hold a touch of texture.
- 1/2 tsp coarse salt (optional): use enough to season the skin lightly.
Variations / Substitutions
- Skip the oil and salt: cook them plain and the skin will be very soft, which is fine if you plan to scoop out the flesh.
- Add warm spices: rub the oiled skins with a pinch of cinnamon or smoked paprika before cooking for a subtle flavored edge.
- Go loaded: split and top with black beans, avocado, sour cream, and a squeeze of lime for a full meal.
For another set-it-and-forget-it veggie, try Slow Cooker Baked Potatoes: the timing is just as simple and they come out with fluffy white interiors.
How to Make Crockpot Sweet Potatoes
Step 1: Prick and Prep the Potatoes

Prick each sweet potato 4 or 5 times with a fork, going about 1/2 inch deep. Rub them with the olive oil, then sprinkle all over with the salt. Place them in a single layer in the slow cooker. You don’t need to add any water.
Step 2: Slow Cook the Sweet Potatoes

Cover and cook on low for 6 to 8 hours, or on high for 3 to 4 hours. They’re done when a fork slides into the center with no resistance. A little dark, sugary liquid might pool at the bottom, that’s normal and means they’re fully cooked.
Step 3: Split and Serve

Use a fork to protect your fingers and split each potato lengthwise. Fluff the insides with the fork, then add a pat of butter and a pinch of salt. Serve them while they’re still hot, with any toppings you like.
Getting the Texture Just Right
- Choose sweet potatoes that are similar in size so they finish at the same time, nothing too narrow or too round.
- A crowded cooker can lead to uneven cooking; a 6-quart model handles four medium sweet potatoes easily.
- You can line the crock with a slow cooker liner or a piece of parchment for a mess-free cleanup.
Cook times by potato size:
| Size | Weight | Low | High |
|---|---|---|---|
| Small | 6 to 7 oz | 5 to 6 hrs | 3 to 3½ hrs |
| Medium | 8 to 10 oz | 6 to 8 hrs | 3½ to 4 hrs |
| Large | 11 to 12 oz | 7 to 8 hrs | 4 to 4½ hrs |
Storing Leftovers
- Refrigerate: Let them cool, then store in an airtight container for up to 4 days. The skin will soften more, but the inside stays tender.
- Reheating: Split and warm in the microwave in 1-minute bursts, or reheat in a 350°F oven for 10 minutes.
What Goes Well With Crockpot Sweet Potatoes
Sweet potatoes pair with smoky, savory mains in a way that feels balanced. They’re excellent with shredded chicken because the mild sweetness cuts through the richness. A pot of chili, whether meaty or bean-heavy, turns a split sweet potato into a hearty base. For a lighter combination, serve them alongside a simple green salad and a lemony vinaigrette.
Frequently Asked Questions
Can I cook them only on high?
Yes, 3 to 4 hours on high works well for most medium sweet potatoes. Check at the 3-hour mark and leave them longer if the fork doesn’t sink in easily.
Do I need to add water to the slow cooker?
No, the sweet potatoes release enough moisture as they cook. Adding water would steam them and make the skin soggy.
Can I use this method for regular potatoes?
Yes, russets or Yukon golds cook the same way, though larger baking potatoes may need an extra 30 to 60 minutes on low.
What if my sweet potatoes are really big?
Large sweet potatoes over 12 ounces can still cook through; just add 30 to 60 minutes to the low time and test with a fork.

Crockpot Sweet Potatoes Recipe
Ingredients
Method
- Prick the sweet potatoes with a fork 4 to 5 times, rub with olive oil, and sprinkle with salt. Place them in a single layer in the slow cooker.
- Cover and cook on low for 6 to 8 hours, until fork-tender.
- Split each potato lengthwise, fluff with a fork, and serve hot with butter and salt.
