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Maple Sweet Potato Casserole

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My mother in law brings the same canned yam casserole to Thanksgiving every year, and everyone politely takes a spoonful while secretly hoping someone made real mashed potatoes. Last year I showed up with this maple sweet potato casserole made from scratch, and she actually asked me for the recipe before dessert. Three cousins texted me the next day, and now I'm officially in charge of sweet potatoes for every family gathering forever.

Creamy maple sweet potato casserole made with roasted sweet potatoes, real maple syrup, and crunchy pecan topping. A homemade holiday side dish that tastes rich, warm, and perfectly balanced.
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Maple sweet potato casserole topped with toasted pecans and melted marshmallow swirls.
Maple sweet potato casserole topped with toasted pecans and melted marshmallow swirls. Save it For Later
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What is Maple Sweet Potato Casserole

Maple sweet potato casserole is a classic holiday side dish featuring creamy mashed sweet potatoes sweetened with real maple syrup and butter, topped with toasted pecans and marshmallows, then baked until golden and bubbly. Unlike overly sweet versions made with canned yams and excessive sugar, this casserole lets the natural sweetness of fresh sweet potatoes shine through while maple syrup adds depth and complexity. The result is a perfectly balanced side dish that tastes like autumn comfort in every creamy, nutty bite.

How To Make Maple Sweet Potato Casserole

Our maple sweet potato casserole uses real maple syrup instead of corn syrup or excessive brown sugar, which creates a more sophisticated sweetness that doesn't overwhelm the natural potato flavor. The secret is roasting the sweet potatoes instead of boiling them, which concentrates their natural sugars and prevents watery casserole. After making this probably sixty times over fifteen Thanksgivings, I've figured out the exact ratio of sweet to savory that makes everyone come back for seconds.

Maple Sweet Potato Casserole Ingredients

For the Sweet Potato Base:

  • 4 lbs sweet potatoes (about 6 large)
  • ½ cup pure maple syrup
  • ¼ cup unsalted butter, melted
  • ¼ cup heavy cream or milk
  • 2 large eggs, beaten
  • 1 teaspoon vanilla extract
  • 1 teaspoon ground cinnamon
  • ½ teaspoon salt
  • ¼ teaspoon nutmeg

For the Pecan Topping:

  • 1 ½ cups pecan halves
  • ¼ cup brown sugar
  • 2 tablespoons melted butter
  • Pinch of salt

For the Marshmallow Layer:

  • 2 cups mini marshmallows (optional but traditional)
Ingredients for maple sweet potato casserole including sweet potatoes, maple syrup, pecans, spices, and marshmallows. Save it For Later

Step by Step Method

Roast Sweet Potatoes to Perfection

  • Pierce sweet potatoes with fork several times all over
  • Roast at 400°F for 45 to 60 minutes until very tender
  • Let cool slightly, then peel off skins easily
  • Mash until smooth with potato masher or mixer

Create the Creamy Maple Filling

  • Mix mashed sweet potatoes with maple syrup and melted butter
  • Beat in heavy cream, eggs, and vanilla until smooth
  • Add cinnamon, salt, and nutmeg for warm spice notes
  • Taste and adjust sweetness if needed with more maple syrup

Prepare the Crunchy Pecan Topping

  • Toss pecan halves with brown sugar, melted butter, and salt
  • Spread on separate baking sheet and toast lightly
  • Let cool slightly before using as topping
  • Toasting brings out nutty flavor and adds crunch

Assemble and Bake Until Golden

  • Spread sweet potato mixture in greased 9x13 inch baking dish
  • Top with toasted pecans distributed evenly across surface
  • Bake at 350°F for 25 minutes until heated through
  • Add mini marshmallows during last 5 minutes if using

What Pairs Well With Maple Sweet Potato Casserole?

This rich maple sweet potato casserole pairs beautifully with roasted turkey, honey glazed ham, or prime rib for classic holiday main dishes. We love serving it alongside green bean casserole, stuffing, and cranberry sauce for complete Thanksgiving spreads. For everyday dinners, try it with pork chops, roasted chicken, or grilled steaks. The maple sweetness complements savory proteins perfectly while the creamy texture balances crispy or grilled meats.

Maple Sweet Potato Casserole Variations

Savory Maple Sweet Potato Casserole

  • Reduce maple syrup to ¼ cup and skip marshmallows
  • Add fresh rosemary and thyme to potato mixture
  • Top with crispy fried sage leaves instead of pecans
  • Perfect for people who prefer less sweet side dishes

Coconut Pecan Sweet Potato Bake

  • Add ½ cup coconut milk to sweet potato mixture
  • Mix shredded coconut with pecans for topping
  • Use coconut sugar instead of brown sugar
  • Tropical twist on classic holiday dish

Apple Maple Sweet Potato Casserole

  • Layer thin apple slices between sweet potato mixture
  • Add apple pie spice blend to filling
  • Top with streusel topping made with oats and pecans
  • Fall flavors taken to the next level

Make It Healthier Version

  • Use Greek yogurt instead of heavy cream
  • Replace butter with coconut oil
  • Skip marshmallows and reduce maple syrup by half
  • Add chopped dates for natural sweetness

Equipment

  • Large baking sheet for roasting sweet potatoes
  • 9x13 inch baking dish for casserole
  • Potato masher or electric mixer for smooth texture
  • Large mixing bowl for combining ingredients
  • Sharp knife for peeling roasted potatoes
  • Measuring cups and spoons for accuracy

Storage Tips

Best Fresh

  • Serve hot from the oven for best taste and texture
  • The pecans stay crunchiest when freshly baked
  • Marshmallows are perfectly toasted and gooey when fresh
  • Casserole is most flavorful within first 2 hours

Make Ahead Strategy

  • Prepare sweet potato mixture up to 2 days ahead
  • Store covered in refrigerator until ready to bake
  • Add pecan topping and marshmallows right before baking
  • Bring to room temperature 30 minutes before baking for even heating

Reheating Instructions

  • Reheat covered in 350°F oven for 20 to 25 minutes
  • Add splash of milk if mixture seems dry after refrigeration
  • Top with fresh pecans and new marshmallows if desired
  • Microwave individual portions 60 to 90 seconds on medium power

Maple Sweet Potato Casserole Top Tips

Boiling sweet potatoes instead of roasting them is the fastest way to ruin this casserole. I learned this the hard way my first Thanksgiving hosting when I was rushing and threw everything in a pot to save time. The potatoes absorbed so much water that my casserole turned into sweet potato soup that literally pooled in the corners of the dish. My grandmother (who made this casserole for forty-seven Thanksgivings) took one look and knew exactly what I'd done wrong. "Always roast them, baby," she said. "Takes longer but you'll never have watery casserole." Roasting concentrates the natural sugars and keeps the moisture level perfect for creamy casserole that holds its shape.

Frequently Asked Questions

Can I make the casserole ahead of time?

Yes! Prepare the sweet potato mixture up to 2 days ahead and refrigerate. Add toppings and bake on the day you're serving for best texture.

Should I use fresh or canned sweet potatoes?

Fresh sweet potatoes taste infinitely better. Canned yams are already sweetened and have a weird texture. Fresh is worth the extra effort.

How do I prevent my casserole from being runny or watery?

Roast instead of boiling the sweet potatoes, and make sure to drain any excess liquid before mixing. Don't add too much cream either.

What can I substitute for maple syrup?

Honey or brown sugar work but taste different. Real maple syrup gives the best flavor, so try not to substitute if possible.

Holiday Comfort Made Simple

Sixty Thanksgivings worth of practice later, this maple sweet potato casserole has officially replaced every other sweet potato dish at our family table. Sometimes the best recipes are the ones that make the in-laws ask for your recipe.

Ready for more holiday sides? Our Pecan Pie Dump Cake takes similar flavors to easy dessert territory, while Slow Cooker Lipton Onion Potatoes offer savory potato comfort. For creamy potato perfection, try our Au Gratin Potatoes that use similar baking techniques with cheesy results.

Post your beautiful casserole photos and tag @HannahAndSproutKitchen with #MapleSweetPotatoCasserole! Every year I scroll through everyone's Thanksgiving spreads and your dishes always look incredible.

Star ⭐️ Rate this maple sweet potato casserole recipe and tell us what you're serving it with!

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Maple sweet potato casserole topped with toasted pecans and melted marshmallow swirls. Save it For Later

Maple Sweet Potato Casserole

Creamy maple sweet potato casserole made with roasted sweet potatoes, real maple syrup, and crunchy pecan topping. A homemade holiday side dish that tastes rich, warm, and perfectly balanced.
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Course: Dinner, Side Dish
Cuisine: American, Thanksgiving
Prep Time: 20 minutes
Cook Time: 1 hour 10 minutes
Chill/Rest Time: 10 minutes
Total Time: 1 hour 40 minutes
Servings: 10 servings
Calories: 315kcal
Author:
3178662ec14a78eb1923901e470a1eb61d070ad58e42b4ce40807f071118ba49?s=30&d=mm&r=g Save it For Later
Hannah Cooking
Cost: $12–$15

Equipment

  • 1 Large baking sheet (For roasting sweet potatoes)
  • 1 9x13-inch baking dish (For assembling casserole)
  • 1 Potato masher or mixer (To mash sweet potatoes smoothly)
  • 1 Large mixing bowl (For combining ingredients)
  • 1 Sharp knife (For peeling roasted potatoes)
  • 1 Measuring cups/spoons (For accurate ingredients)

Ingredients

Sweet Potato Base

  • 4 lbs sweet potatoes - About 6 large
  • ½ cup pure maple syrup - Real maple syrup preferred
  • ¼ cup unsalted butter - Melted
  • ¼ cup heavy cream - Or milk
  • 2 large eggs - Beaten
  • 1 teaspoon vanilla extract - –
  • 1 teaspoon ground cinnamon - –
  • ½ teaspoon salt - –
  • ¼ teaspoon nutmeg - –

Pecan Topping

  • 1 ½ cups pecan halves - –
  • ¼ cup brown sugar - –
  • 2 tablespoon melted butter - –
  • pinch – salt - –

Marshmallow Layer (Optional)

  • 2 cups mini marshmallows - Optional but traditional

Instructions 

  • Pierce and roast sweet potatoes at 400°F for 45–60 minutes.
  • Peel and mash until smooth.
  • Mix sweet potatoes with syrup, butter, cream, eggs, vanilla, and spices.
  • Toss pecans with brown sugar, melted butter, and salt.
  • Spread potato mixture in greased 9×13 dish.
  • Top with toasted pecans.
  • Bake at 350°F for 25 minutes.
  • Add marshmallows for last 5 minutes.
    Maple sweet potato casserole topped with toasted pecans and melted marshmallow swirls. Save it For Later

Notes

Nutrition facts are estimated and may vary based on specific ingredients and portion sizes used

Nutrition

Serving: 1scoop | Calories: 315kcal (16%) | Carbohydrates: 47g (16%) | Protein: 4g (8%) | Fat: 13g (20%) | Saturated Fat: 5g (31%) | Polyunsaturated Fat: 2g | Monounsaturated Fat: 4g | Cholesterol: 50mg (17%) | Sodium: 165mg (7%) | Potassium: 625mg (18%) | Fiber: 5g (21%) | Sugar: 21g (23%) | Vitamin A: 19500IU (390%) | Vitamin C: 4mg (5%) | Calcium: 75mg (8%) | Iron: 1.2mg (7%)

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