Prepare to delight your taste buds with the absolute best and easiest slow cooker candied sweet potatoes recipe. This iconic side dish, synonymous with festive gatherings and holiday feasts, is not just for Thanksgiving – it’s a year-round comfort food that promises to impress. Building on the simplicity of cooking whole sweet potatoes in a Crockpot, this recipe elevates the humble sweet potato into an irresistibly sticky-sweet sensation, infused with the warm, inviting aromas of cinnamon, nutmeg, and rich brown sugar, all crowned with a golden layer of toasted marshmallows.

Once you experience the joy of making these candied sweet potatoes from scratch, achieving a homemade flavor and texture far superior to any store-bought canned yams, you’ll likely never look back. This delightful Crockpot recipe is designed for ease and convenience, transforming fresh sweet potatoes into a family favorite in just a few short hours of hands-off cooking.
The Art of Homemade Candied Sweet Potatoes: Achieving Perfection
The secret to these perfectly tender sweet potatoes, enveloped in a glistening, sticky-sweet sauce that embodies the essence of autumn, lies in patience and the magic of slow cooking. While you could prepare sweet potato cubes in the oven, holiday meals often mean a crowded oven, leaving little space for additional side dishes. This is precisely where your slow cooker becomes an indispensable kitchen hero. It not only provides consistent, gentle heat for a flawless texture but also acts as a convenient serving vessel, keeping your candied sweet potatoes warm and delicious for an extended period, allowing you to focus on other culinary tasks.
Using a slow cooker for candied sweet potatoes ensures that each slice slowly absorbs the rich, aromatic sauce, becoming incredibly tender without turning mushy. This method allows the sugars to deeply caramelize and the spices to fully bloom, creating a depth of flavor that baking simply can’t replicate with the same effortlessness. It’s the ultimate set-it-and-forget-it approach to a truly spectacular side dish.
Crafting Sweet Potato Perfection: A Guide to Candied Flavors
The transformation of sweet potatoes into a candy-like delight hinges on cooking them directly within a decadent sugar sauce, allowing the potato slices to fully immerse themselves and soak up every drop of those incredible flavors. Simply adding butter and sugar at the end won’t yield the same rich, infused taste and tender consistency. The key is to toss the raw sweet potato slices with a generous blend of brown sugar, traditional Fall spices, and a touch of cornstarch to create that perfect, thickened glaze. For an extra layer of sweetness and a hint of floral notes, a drizzle of honey or a splash of maple syrup can be added, intensifying the “candy” aspect of this beloved dish.
The slow cooker gently braises the sweet potatoes in this flavorful liquid, ensuring they become incredibly tender while the sauce reduces and thickens to a glossy, irresistible syrup. This process is crucial for achieving the signature caramelized coating that makes candied sweet potatoes so unique and utterly addictive. The spices, instead of merely sitting on the surface, permeate the sweet potato, creating a harmonious blend of earthy and sweet notes.

Exciting Variations and Customizations for Your Candied Sweet Potatoes
While the classic slow cooker candied sweet potatoes are a masterpiece on their own, there are numerous ways to customize this recipe to suit your preferences and occasion. Embrace your culinary creativity and make this dish truly your own:
- Mashed Delights: For a smoother, creamier texture reminiscent of sweet potato casserole, simply cook the sweet potatoes for an additional hour until they are exceptionally soft, then mash them directly in the slow cooker with the glorious sauce. This creates a luxurious base, similar to our Instant Pot Sweet Mashed Potatoes, perfect for those who prefer a less chunky side.
- Nutty Toppings: Add a delightful crunch by stirring in or sprinkling chopped nuts such as pecans, walnuts, or even candied almonds during the last hour of cooking, or just before serving. The warmth brings out their inherent nutty flavors, complementing the sweet potatoes beautifully.
- Enhanced Sweetness: Beyond brown sugar, consider experimenting with a drizzle of pure maple syrup or an extra touch of honey to deepen the sweetness and add unique aromatic notes. These natural sweeteners can provide a more complex flavor profile.
- A Hint of Spice: For those who appreciate a subtle kick, a tiny pinch of red pepper flakes can be added to the sauce along with the other spices. This unexpected warmth provides a wonderful contrast to the sweetness, creating a more dynamic flavor experience. Alternatively, a touch of ground ginger or allspice can further enrich the “Fall spice” character.
- Dairy-Free & Vegan Friendly: Easily adapt this recipe for dietary needs by swapping traditional butter for a high-quality dairy-free, plant-based butter alternative. The amount remains the same, ensuring the same rich mouthfeel without the dairy.
- Marshmallow Magic: The classic topping! Sprinkle mini marshmallows over each individual serving for a charming finish, or cover the entire surface for a truly decadent spread. We’ll dive deeper into browning marshmallows shortly.
- Citrusy Brightness: Instead of plain water, consider using half apple cider or apple juice as part of your liquid for an added layer of fruity sweetness and a brighter flavor profile. A squeeze of orange juice could also add a refreshing tang.
After cooking, you can enjoy these candied sweet potatoes as is, or for a more elaborate presentation, you could mash them, transfer them into a casserole dish, top with marshmallows, and bake to create a magnificent Sweet Potato Casserole. Below, you’ll find the comprehensive list of ingredients and step-by-step instructions to create this homemade masterpiece.
Using Canned Yams for Candied Sweet Potatoes: A Quick Alternative
While fresh sweet potatoes yield the best flavor and texture, canned yams (often labeled as sweet potatoes) can be a convenient shortcut, especially when time is short or your fresh produce supply is low. If opting for canned yams, you would significantly reduce the slow cooking time, typically to about an hour or even less, primarily just to heat them through and allow them to absorb some of the added flavors. It’s important to note that most canned yams come packed in a sweet syrup, so you would need much less, if any, additional sugar in your sauce. The primary goal would be to infuse them with your chosen spices and butter. This method is an excellent fallback if your oven is completely occupied with other holiday dishes, offering a quick and easy way to get a sweet potato dish on the table, albeit with a slightly different texture and less vibrant fresh flavor than starting from scratch.

Achieving Golden Perfection: How to Brown Marshmallows
A classic finishing touch for candied sweet potatoes is a topping of beautifully browned, gooey marshmallows. There are a couple of effective ways to achieve this without overcooking your sweet potatoes:
- Oven Method (Using Slow Cooker Insert): Many slow cooker inserts (the ceramic or stoneware pot) are oven-safe up to 400°F (200°C). Once your sweet potatoes are cooked and warm, carefully sprinkle a generous layer of mini marshmallows over the top. Without the lid, place the slow cooker insert directly into a preheated oven set to 400°F (200°C). Watch them closely! They will melt and brown quickly, usually within 3-5 minutes, creating that coveted ooey-gooey, golden crust.
- Broiler Method (Using Slow Cooker Insert): For an even faster browning, you can use the broiler. Again, sprinkle marshmallows on top of the warm sweet potatoes in the oven-safe slow cooker insert. Place the insert under a preheated broiler (usually on low), keeping a very close eye on it. Marshmallows can burn in seconds under a broiler, so do not walk away. This method provides rapid browning and melting.
- Casserole Dish Transfer: If your slow cooker insert isn’t oven-safe or you prefer a traditional casserole presentation, simply transfer the cooked candied sweet potatoes to an oven-safe casserole dish. Top with marshmallows and either bake in a 400°F (200°C) oven or place under the broiler until golden and bubbly. This method is also ideal if you are preparing the dish ahead of time and wish to finish it just before serving.
Remember, whether using the oven or broiler, the goal is to melt and lightly brown the marshmallows for a perfect contrast in texture and a delightful visual appeal. Always supervise closely to prevent burning!
While this slow cooker method yields a deeply sweet and tender result, if you’re ever in a rush and need sweet potatoes cubed quickly, our Instant Pot Sweet Potatoes Cubed instructions offer a faster alternative. Both methods deliver delicious sweet potatoes, but the slow-cooked version described in detail below truly excels in creating that signature, caramelized sweetness as the potatoes slowly cook and absorb the flavorful liquids.

Slow Cooker Candied Sweet Potatoes Recipe
Justine
15 minutes
3 hours
8
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Equipment
-
1 slow cooker
Ingredients
- 3 lbs sweet potatoes
- 1/2 cup sugar
- 1/2 cup brown sugar
- 2 tsp vanilla extract
- 1.5 tsp cinnamon
- 1/4 tsp nutmeg
- 1/4 tsp cloves, ground
- 1/2 tsp salt
- 6 tbsp butter, sliced
- 1.5 cup water, or use half apple cider or apple juice for more sweetness
- 3 tbsp cornstarch
Instructions
-
Peel the sweet potatoes and cut them into uniform half-moon slices, approximately ½-inch thick. Arrange the slices evenly in a 6-quart slow cooker. Evenly sprinkle the sugar, brown sugar, vanilla, cinnamon, nutmeg, ground cloves, and salt over the sweet potato slices. Stir gently to ensure all the slices are well coated with the spice mixture. Place the butter slices over the seasoned sweet potatoes.
-
In a separate measuring cup, combine the cornstarch with the cold water (or apple cider/juice if using). Whisk thoroughly until the cornstarch is completely dissolved and no lumps remain. Pour this cornstarch mixture into the slow cooker over the sweet potatoes. Stir everything together one last time to ensure the sauce base is well distributed.
-
Cover the slow cooker and set it to the low setting. Allow the sweet potatoes to cook for approximately 3 hours, stirring once or twice during the cooking process to ensure even distribution of the sauce and tenderness. The sweet potatoes should be fork-tender when done. Once the desired tenderness is achieved, turn off the slow cooker and serve warm.
Notes
Nutrition
Serving:
1
oz
,
Calories:
338
kcal
,
Carbohydrates:
63
g
,
Protein:
3
g
,
Fat:
9
g
,
Saturated Fat:
5
g
,
Polyunsaturated Fat:
0.3
g
,
Monounsaturated Fat:
2
g
,
Trans Fat:
0.3
g
,
Cholesterol:
23
mg
,
Sodium:
313
mg
,
Potassium:
598
mg
,
Fiber:
5
g
,
Sugar:
33
g
,
Vitamin A:
24395
IU
,
Vitamin C:
4
mg
,
Calcium:
71
mg
,
Iron:
1
mg
Nutrition information is automatically calculated, so should only be used as an approximation.
Additional Info
Side Dish
American
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Frequently Asked Questions About Candied Sweet Potatoes
When preparing sweet potatoes, especially for a dish like candied sweet potatoes where flavor and texture are paramount, boiling should generally be your last resort. Boiling can cause sweet potatoes to absorb excess water, leading to a watery, less flavorful final product, and can also leach out some of their natural sugars and nutrients. For the best results, opting for slow cooking or baking is highly recommended. These methods allow the sweet potatoes to cook gently, maintaining their natural moisture, tenderness, and rich flavor, making them far superior to submerging them in hot water.
While sweet potato skins are technically edible and contain some nutrients, for dishes like candied sweet potatoes, it’s generally not recommended to leave them on. Sweet potato skins are considerably thicker and tougher than those of regular russet potatoes, and they can have an unpleasant, fibrous texture that doesn’t meld well with the tender, sweet flesh of candied potatoes. While consuming a small amount won’t harm you, eating a significant quantity of unpeeled sweet potato in this dish might be difficult to chew and digest, potentially causing mild stomach upset for some individuals. For a truly smooth and enjoyable candied sweet potato experience, peeling is definitely the way to go.
For candied sweet potatoes, varieties with orange flesh, often labeled as “Garnet” or “Jewel” sweet potatoes, are ideal. These varieties are naturally sweet, moist, and cook up beautifully tender, holding their shape well while absorbing the delicious caramelizing sauce. Their vibrant color also adds to the visual appeal of the dish.
Absolutely! Candied sweet potatoes are an excellent make-ahead dish, which is perfect for busy holiday preparations. You can prepare them entirely in the slow cooker a day or two in advance. Once cooked and cooled, transfer them to an airtight container and refrigerate. On the day of serving, gently reheat them in the slow cooker on a low setting, or in the oven, adding a splash of water or apple juice if the sauce has thickened too much. If adding marshmallows, do so just before reheating or serving to ensure they are freshly toasted.
Creative Ideas for Leftover Candied Sweet Potatoes
If you find yourself with any precious leftovers (a rare occurrence with this delicious dish!), don’t let them go to waste. Properly store any cooled candied sweet potatoes in a sealed container in the refrigerator, where they will remain fresh for up to 3 days. Beyond simply reheating, these sweet and tender potatoes can be repurposed into a variety of delightful meals and treats:
- Sweet Potato Spoonbread: Transform your leftovers into a comforting and unique dish like our Sweet Potato Spoonbread Recipe. The sweet potatoes add incredible moisture and flavor to this southern classic, perfect for breakfast or a hearty side.
- Sweet Potato Muffins or Bread: Mash any remaining sweet potatoes and incorporate them into your favorite muffin or quick bread batter. The natural sweetness and moisture will create incredibly tender and flavorful baked goods. Add some pecans or walnuts for extra texture.
- Sweet Potato Pancakes or Waffles: Blend the mashed candied sweet potatoes into your pancake or waffle batter for a unique breakfast treat. The spices and sweetness will elevate your morning meal.
- Smoothie Boost: For a healthy twist, add a spoonful of mashed candied sweet potatoes to your morning smoothie for a boost of vitamins and natural sweetness. Pair with cinnamon, banana, and a touch of almond milk.
- Casserole Revamp: If you didn’t add marshmallows initially, this is your chance! Mash the leftovers, transfer to a small baking dish, top with marshmallows, and broil until golden for a quick, single-serving sweet potato casserole.
Leftover candied sweet potatoes are surprisingly versatile, allowing you to extend their enjoyment beyond the initial meal. Get creative and discover new ways to savor this holiday favorite!
