Sweet Potato Casserole

Name: Sweet Potato Casserole
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Yield: 6 servings
Cuisine: American
Ingredients: 45 ounce canned yams or sweet potatoes (drained (about 5 cups), 3 15oz cans); 4 Tablespoons half and half; 3 Tablespoons salted butter (melted); 2 Tablespoon maple syrup; 2 teaspoon cinnamon; 1 teaspoon nutmeg; 1 teaspoon salt; 1 cup pecans (coarsely chopped); 2 cups miniature marshmallows

Classic homestyle sweet potato casserole is a beloved American dish, especially as a side dish during Thanksgiving and Christmas dinner! This comfort food typically features sweet potatoes, brown sugar, and butter as the base ingredients, and can be customized with a variety of different toppings.

When I was a kid I loved to just scrape the crispy marshmallows off the top of the sweet potato casserole, this casserole is so delicious my kids eat all of it together! The trick here is a perfect combination of a sweet, delicious filling, crunchy pecans, and creamy dreamy marshmallows – yum! Happy Holidays!

Sweet potato casserole featuring marshmallows and pecans.

mashed sweet potato with marshmallows on it that are toasted

A dessert consisting of a slice of pie topped with marshmallows and pecans, resembling a sweet potato casserole.

Sweet potato casserole with marshmallows and pecans in one dish.

At Ajpal, I add lots of tips in all of my recipes – because I am a home cook without any formal training, and I find I am more confident making dishes when I understand why it works, and what each ingredient means to the flavor of a recipe. My goal is for even the most beginner home cook to feel empowered in the kitchen.

How to Make Sweet Potato Casserole

To make this recipe, you will need the following ingredients:

Canned yams or sweet potatoes: These are the base of your casserole. They provide the primary flavor, a sweet, earthy taste that is the hallmark of the dish. Using canned yams or sweet potatoes simplifies preparation as they are already cooked and soft, ready to be mashed and mixed with the other ingredients.
Half and half: This adds creaminess to your dish, making your mashed sweet potatoes richer and smoother.
Salted butter: It enhances the flavors and adds a bit of savory richness that nicely balances the sweetness of the yams or sweet potatoes and maple syrup. The fat in the butter also helps carry the flavors of the spices.
Maple syrup: This sweetener adds a touch of classic fall flavor and extra sweetness to the dish. It complements the natural sweetness of the sweet potatoes and gives a depth of flavor with its unique, rich tones.
Cinnamon and nutmeg: These spices are warm and fragrant, contributing to the traditional fall flavors associated with sweet potato casserole. Cinnamon adds a sweet-spicy taste, while nutmeg offers a slightly nutty and sweet warmth.
Salt: This helps balance the sweetness and enhances the overall flavors of the dish.
Pecans: These provide a crunchy texture that contrasts with the creaminess of the mashed sweet potatoes. Their nutty flavor complements the sweetness of the dish.
Miniature marshmallows: These are a traditional topping for sweet potato casserole, providing a sweet, fluffy contrast to the other ingredients. When baked, they melt and slightly caramelize, adding a delightful toasted flavor.

Use this Method

sweet potatoes, marshmallows, vanilla, salt, butter, pecans, laid out

Prep

Preheat the oven to 350 degrees. Grease a small casserole dish.

mashed sweet potatoes with sugar and spices in it

Mix Filling

After draining, mash yams in a large mixing bowl and mix together with half and half, butter, maple syrup, cinnamon, and nutmeg. Spread this into the greased casserole dish.

mashed sweet potato with marshmallows on it

Top

Sprinkle on pecans and marshmallows.

An easy to make sweet potato casserole with a s'mores dessert served in a glass dish.

Bake

Bake the casserole on the lower rack uncovered for 25 minutes.

Tips and Tricks for Perfect Sweet Potato Casserole

Choose the right potatoes: When using fresh sweet potatoes, go for the ones that are firm with no discoloration. They should be a similar size for consistent cooking.

Cook the potatoes properly: Whether you’re boiling or baking your sweet potatoes, make sure they are fully cooked and soft. This will ensure that they mash well and incorporate nicely with the other ingredients.

Adjust sweetness as per your liking: The level of sweetness can be adjusted according to personal preference. Some people like their casserole very sweet, while others prefer a more balanced flavor. You can adjust the amount of sugar or maple syrup based on your preference.

Spices are important: Don’t skimp on spices like cinnamon and nutmeg. They add depth of flavor and give the casserole that classic fall taste.

Get creative with toppings: While the traditional topping for sweet potato casserole is marshmallows, consider adding other elements for extra texture and flavor. You can add a streusel topping, use different types of nuts, or even add some crumbled bacon for a salty twist.

My Pro Tip

Recipe Tip

Don’t underbake! Make sure to bake the casserole until the marshmallows are nicely browned and toasty. This will give the casserole a nice caramelized flavor.

Allow it to rest: Let the casserole sit for a few minutes after taking it out of the oven. This allows the flavors to meld together and makes it easier to serve.

Make ahead: To save time on the day of your meal, you can make the sweet potato mixture a day in advance, refrigerate it, and add the toppings just before baking.

FAQs

Yes, you can prepare the sweet potato mixture a day in advance. Just cover and refrigerate it. Add the toppings just before baking.

Yes, sweet potato casserole freezes well. You can freeze it before or after baking. However, if you’re going to freeze it with the marshmallows, it’s better to freeze before baking as the marshmallows can become tough when frozen and reheated.

Absolutely. Fresh sweet potatoes might even give a richer flavor. Just remember to cook them until they’re very soft for easy mashing.

If you don’t have marshmallows or prefer not to use them, you can use a streusel topping made of butter, flour, and brown sugar. Some people also like to use a meringue topping.

If your casserole ends up too sweet, you can add a bit of acid, like lemon juice, to balance the sweetness. In future, remember to adjust the amount of sugar or sweeteners to your liking.

Yes, you can use yams, but keep in mind they are usually a bit sweeter and more moist than sweet potatoes.

Sweet potato casserole pairs well with savory dishes. It’s traditionally served with turkey for Thanksgiving, but it can also accompany roast chicken, ham, or pork. It also goes well with other traditional sides like green beans or stuffing.

Properly stored, sweet potato casserole should last 3 to 5 days in the refrigerator. Be sure to cover it tightly or store in airtight containers.

Yes, you can substitute milk for the half and half, but the casserole may not be as rich and creamy.

What to Serve with Sweet Potato Casserole

Enjoy this delicious sweet potato casserole with Thanksgiving Stuffing, Corn Pudding, or Pretzel Sausage Stuffing.