Imagine walking into a warm kitchen, the delicious aroma of cinnamon and nutmeg wafting through the air. You can almost taste the creamy sweetness of this Instant Pot Sweet Potato Casserole as you catch a glimpse of the golden-brown crust bubbling away. delicious potato pancakes savory chicken casserole It’s like a cozy hug for your taste buds, perfect for family gatherings or a quiet night in with a Netflix binge. tasty potstickers recipe fresh Caprese pasta salad.
As you take that first spoonful, the flavors dance on your palate, blending sweet and savory in perfect harmony. This dish isn’t just a holiday side; it’s an all-year-round delight that transforms any meal into an occasion. Get ready to whip up something that will leave your friends and family begging for seconds!
Why You'll Love This Recipe
- This Instant Pot Sweet Potato Casserole is quick and easy to prepare, making it a go-to for busy weeknights
- The rich flavors and creamy textures create a mouthwatering experience that will impress everyone at the table
- Its vibrant color makes it not just delicious but visually stunning as well
- Perfect as a side dish or even on its own for a hearty meal!
There was that one Thanksgiving when I served this casserole, and my uncle declared it the best thing he’d ever eaten. Who knew sweet potatoes could steal the show? For more inspiration, check out this Thanksgiving Sweet Potato Au Gratin recipe.

Essential Ingredients
Here’s what you’ll need to make this delicious dish:
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Sweet Potatoes: Choose firm, bright orange potatoes for maximum sweetness and creaminess after cooking.
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Butter: Unsalted butter ensures you control the salt levels while adding richness.
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Brown Sugar: Light or dark brown sugar works well; each adds its unique depth of flavor.
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Cinnamon: Use ground cinnamon for warmth; fresh spices always elevate your dish.
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Nutmeg: A pinch of nutmeg adds subtle earthiness; don’t overdo it though!
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Marshmallows: Mini marshmallows are perfect for topping; they melt beautifully to create a gooey layer.
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Pecans: Chopped pecans add crunch; toast them lightly for extra flavor.
The full ingredients list, including measurements, is provided in the recipe card directly below.
Let’s Make it together
Prep Your Sweet Potatoes: Start by peeling and chopping your sweet potatoes into uniform chunks. This helps them cook evenly in the Instant Pot.
Add Ingredients to Instant Pot: Place the chopped sweet potatoes in the pot along with butter, brown sugar, cinnamon, nutmeg, and a splash of water. Mix everything well.
Cook on High Pressure: Secure the lid on your Instant Pot and cook on high pressure for about 12 minutes. Let it naturally release pressure for another 10 minutes before opening.
Mash and Mix Together: Using a potato masher or fork, mash the sweet potatoes until smooth. Stir in half of the mini marshmallows and pecans until combined.
Add Toppings and Broil: Transfer everything into an oven-safe dish if desired. Top with remaining marshmallows and pecans then broil until golden brown—keep an eye on them so they don’t burn!
Serve Warm and Enjoy!: Scoop out generous portions while still warm. Watch as everyone dives in with delight!
And just like that, you’ve created an Instant Pot Sweet Potato Casserole that’s not only easy to make but also bursting with flavor! Enjoy every bite and relish those compliments coming your way!
You Must Know
- Instant Pot Sweet Potato Casserole is a crowd-pleaser that combines sweet and savory flavors
- The rich aroma fills your kitchen, making it impossible to resist
- Perfect for holidays or cozy dinners, this dish becomes an instant favorite at any gathering
Perfecting the Cooking Process
Start by peeling and chopping sweet potatoes into even pieces. Cook them in the Instant Pot with a cup of water for 10 minutes, then mash with butter and spices for a creamy texture.

Add Your Touch
Feel free to swap out ingredients! Try adding pecans for crunch or maple syrup for extra sweetness. Explore different spices like cinnamon or nutmeg to elevate the flavor profile.
Storing & Reheating
Store leftovers in an airtight container in the fridge for up to five days. To reheat, warm in the microwave or oven until heated through, keeping it creamy and delicious.
Chef's Helpful Tips
- Make sure your sweet potatoes are evenly sized for consistent cooking
- If you prefer a fluffier texture, whip the potatoes with a mixer after mashing
- Don’t skip butter; it adds richness that elevates this dish significantly
Sharing this recipe on Thanksgiving was unforgettable—everyone went back for seconds! My cousin even asked if I could make it every week; I took that as a huge compliment!

FAQ
Can I use canned sweet potatoes instead?
Using canned sweet potatoes may alter the texture but is an option if short on time.
How do I make it dairy-free?
Substitute butter with coconut oil or vegan butter to keep it dairy-free yet flavorful.
Can I prepare this ahead of time?
Absolutely! Prepare it a day before and reheat when ready to serve for convenience.
Instant Pot Sweet Potato Casserole
- Total Time: 27 minutes
- Yield: Serves approximately 6 people 1x
Description
Instant Pot Sweet Potato Casserole is a warm, comforting dish that combines the creaminess of sweet potatoes with the sweetness of brown sugar and marshmallows, all enhanced by aromatic spices like cinnamon and nutmeg. This easy-to-make casserole is perfect for family gatherings or cozy nights at home, transforming any meal into a special occasion. In just a few simple steps, you can create a crowd-pleaser that will have everyone asking for seconds!
Ingredients
- 4 cups sweet potatoes (peeled and chopped)
- 1/4 cup unsalted butter
- 1/2 cup brown sugar (light or dark)
- 1 tsp ground cinnamon
- 1/4 tsp ground nutmeg
- 1/2 cup mini marshmallows (plus more for topping)
- 1/2 cup chopped pecans (toasted)
Instructions
- Peel and chop sweet potatoes into uniform chunks.
- Place sweet potatoes in the Instant Pot with butter, brown sugar, cinnamon, nutmeg, and a splash of water; mix well.
- Secure the lid and cook on high pressure for 12 minutes. Allow natural pressure release for 10 minutes.
- Mash sweet potatoes until smooth; stir in half of the mini marshmallows and pecans.
- Transfer to an oven-safe dish, top with remaining marshmallows and pecans, then broil until golden brown.
- Serve warm and enjoy!
- Prep Time: 15 minutes
- Cook Time: 12 minutes
- Category: Side Dish
- Method: Instant Pot
- Cuisine: American
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 290
- Sugar: 24g
- Sodium: 120mg
- Fat: 11g
- Saturated Fat: 5g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 44g
- Fiber: 6g
- Protein: 3g
- Cholesterol: 15mg





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