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Deliciously creamy Sweet Potato Casserole with a crunch topping is a must-have for holidays and family meals!

Sweet Potato Casserole is a classic side dish for holidays and Sunday meals. If you’re a sweet potato fan, be sure to check out our Parmesan Roasted Sweet Potatoes or Pork Stuffed Sweet Potatoes.

Classic sweet potato casserole spooned out of a baking dish.
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sweet potato casserole with pecan topping

Sweet potatoes are mostly consumed in the fall, especially at Thanksgiving, but we like to enjoy them all year long. There are so many ways to prepare them, and this particular side dish is great for any holiday or Sunday meal.

This best Sweet Potato Casserole recipe has the perfect mix of sweet and savory. It’s almost a dessert, but not quite as sweet as Pumpkin Pie. The creamy sweet potatoes topped with a crumbly topping are simple and delicious!

Bookmark this Thanksgiving recipe for your holiday menu because it is sure to be a hit!

Cubed sweet potatoes on cutting board.

how to make sweet potato casserole

This dish really is beyond simple!

PREP. Preheat the oven to 325°F.

SWEET POTATOES. In a medium pot, cover sweet potatoes in water and cook over medium-high heat until tender; drain and mash.

In a large bowl, mix together the mashed potatoes, sugar, eggs, salt, butter, milk, and vanilla extract, until smooth. Pour into a greased 9×13″ casserole dish.

CRUMBLE. Mix the brown sugar and flour in a medium bowl and cut in the butter until the mixture is coarse. Stir in pecans, and sprinkle the mixture over your sweet potato mixture.

BAKE. Bake for 30 minutes, or until the top is lightly brown.

Sweet potatoes cooked and blended together in bowl.

Preparing the potatoes

Kick it up a notch by topping it with marshmallows (pretty much the same recipe with even more sweetness on top)!

Yams vs sweet potatoes. Yams are not very common in U.S. grocery stores, so when people talk about yams they are often referring to sweet potatoes. However, the two have distinct differences so make sure to use the right ingredient. 

  • Sweet Potatoes have reddish skin and orange, white, or purple flesh. It has a sweet flavor.
  • Yams have rough brown skin with pale flesh. They are neutral in flavor. 

Best way to cube and boil sweet potatoes.

Peel the sweet potatoes and then cut them into cubes that are equal in size so they all cook at the same rate.

  • Cover the potato cubes with 1-2 inches of water.
  • If the cubes are 1-inch, then boil for 12-15 minutes. If the cubes are closer to 2-inches, boil them for 20-25 minutes.
  • To check for doneness, pierce with a fork. It should easily slide through without any resistance.
  • Be aware that overcooking the sweet potatoes can cause the cubes to absorb excess water which then causes the casserole to be runny. 
Sweet potato casserole process image - sweet potatoes in baking dish.

Recipe Tips

How to mash. Drain the cooked sweet potato cubes and use a potato masher to break them up. Then smooth them out to the desired texture with an electric mixer. Some people like a silky smooth casserole while others like a more textured casserole. 

Avoid a runny casserole.

  • Don’t over-boil the potato cubes.
  • Drain the cooked cubes completely before mashing.
  • Bake the casserole in the center of the oven at the correct temperature. The top should be browned and the center should be set and not runny.
  • Cool, uncovered so that the steam can escape and not get trapped. 

Variations. Flavor it with cinnamon, nutmeg, or ginger. Add marshmallow topping or a dolloped meringue topping. Use chopped walnuts or almonds.

Sweet potato casserole with crumb topping.

Storing info

Make ahead of time. Prepare the streusel topping, but refrigerate separately in a Ziploc bag. The prepared potato filling can be kept, covered, in the fridge for 2-3 days. When ready to make, add the topping and bake as directed.

STORE leftover easy Sweet Potato Casserole in a Tupperware in the fridge for 3-4 days and reheat in the microwave.

Serve Sweet Potato Casserole with

Sweet Potato Casserole is most common in November and served with a Thanksgiving Turkey. But this amazing dish is perfect all year long.

Some favorite main dishes that it pairs well with include Honey Glazed Ham, Roasted Chicken, and even Grilled Steak.

Serving suggestions. This particular Sweet Potato Casserole recipe feeds 10-12, so if you are looking to make it for a lot of people for a holiday, we recommend doubling or even tripling it and serving it in several dishes.

  • 10-12 guests – 1 batch
  • 20-24 guests – Double batch
  • 30-35 guests – Triple batch
Sweet Potato casserole recipe spooned out from baking dish.

For more sweet potato recipes, check out:

More Collections: Sides, Thanksgiving Side Dishes

5 from 82 votes

Sweet Potato Casserole Recipe

By: Lil’ Luna
Deliciously creamy Sweet Potato Casserole with a crunch topping is a must-have for holidays and family meals!
Servings: 12
Prep: 5 minutes
Cook: 1 hour
Total: 1 hour 5 minutes

Ingredients 

Instructions 

  • Preheat oven to 325°F.
  • In a medium pot, cover sweet potatoes in water and cook over medium-high heat until tender; drain and mash.
  • In a large bowl, mix together the mashed potatoes, sugar, eggs, salt, butter, milk, and vanilla extract, until smooth. Poor in a greased 9×13" baking dish.
  • Mix the brown sugar and flour in a medium bowl and cut in the butter until the mixture is coarse. Stir in pecans, and sprinkle the mixture over your sweet potato mixture.
  • Bake for 30 minutes or until the top is lightly brown. ENJOY!

Nutrition

Calories: 232kcal, Carbohydrates: 31g, Protein: 2g, Fat: 11g, Saturated Fat: 4g, Cholesterol: 46mg, Sodium: 197mg, Potassium: 209mg, Fiber: 1g, Sugar: 19g, Vitamin A: 6555IU, Vitamin C: 1.1mg, Calcium: 42mg, Iron: 0.8mg

Nutrition information is automatically calculated, so should only be used as an approximation.

About Kristyn

My name is Kristyn and I’m the mom of SIX stinkin’ cute kids and the wife to my smokin’ hot hubby, Lo. My mom’s maiden name is Luna, and I’m one of the many crafty “Lil’ Lunas” in the fam. On this site I like to share all things creative - from recipes to home decor to gifts and home decor ideas. Welcome!

So Easy & So Yummy

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5 from 82 votes (6 ratings without comment)

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93 Comments

  1. Jenny B says:

    5 stars
    Made this last year and was a huge hit. One of the only items where there were zero leftovers. Can’t wait to make again this year.