There’s something undeniably comforting about the aroma of warm cinnamon and maple wafting through the kitchen. The Cinnamon Maple Sweet Potato Casserole is a perfect dish for crisp autumn evenings, cozy family dinners, or anytime you crave a touch of sweetness alongside the natural richness of sweet potatoes. Inspired by classic home-cooked traditions, this casserole captures the essence of warmth, nostalgia, and comfort in every bite. Sweet potatoes have long been a staple in American kitchens, celebrated for their versatility and naturally sweet flavor. By pairing them with maple syrup, a hint of cinnamon, and a crunchy topping, this casserole transforms into a centerpiece that is both hearty and inviting.
This recipe is ideal for gatherings where loved ones come together, or even for an indulgent solo treat on a quiet evening. Whether you’re serving it alongside roasted vegetables, a juicy roasted chicken, or simply enjoying it straight from the oven, its rich flavors and golden top layer are sure to impress. Over the years, this dish has become a personal favorite in many households, often evoking memories of family dinners and holiday preparations. The inspiration for this casserole comes from the simple idea of enhancing the natural sweetness of sweet potatoes while adding textures and flavors that elevate them to a comforting, shareable dish.
Ingredients
For the sweet potato base:
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4 large sweet potatoes, peeled and cubed
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1/4 cup unsalted butter, melted
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1/3 cup pure maple syrup
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1/4 cup brown sugar
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1 teaspoon ground cinnamon
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1/2 teaspoon ground nutmeg
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1/4 teaspoon ground ginger
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1/2 teaspoon salt
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1/4 cup milk or cream
For the topping:
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1 cup old-fashioned rolled oats
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1/2 cup chopped pecans or walnuts
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1/4 cup brown sugar
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1 teaspoon ground cinnamon
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1/4 teaspoon salt
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3 tablespoons unsalted butter, melted
Directions
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Preheat your oven to 375°F (190°C) and lightly grease a 9×13-inch baking dish.
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Prepare the sweet potatoes: Place the peeled and cubed sweet potatoes in a large pot of water. Bring to a boil and cook until tender, about 15-20 minutes. Drain well.
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Mash the sweet potatoes: Transfer the cooked sweet potatoes to a large mixing bowl. Add melted butter, maple syrup, brown sugar, cinnamon, nutmeg, ginger, salt, and milk. Mash until smooth and creamy. Adjust sweetness or seasoning to taste.
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Spread in baking dish: Pour the mashed sweet potato mixture into the prepared baking dish, smoothing the top with a spatula.
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Prepare the topping: In a small bowl, combine oats, chopped pecans, brown sugar, cinnamon, and salt. Stir in melted butter until the mixture is evenly coated.
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Top the casserole: Sprinkle the oat and nut mixture evenly over the sweet potato base.
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Bake: Place in the preheated oven and bake for 25-30 minutes, or until the topping is golden brown and crisp.
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Cool slightly before serving: Allow the casserole to cool for 5-10 minutes to let the flavors meld together. Serve warm as a side dish or a comforting treat.
Why This Cinnamon Maple Sweet Potato Casserole Is Special
This casserole combines several elements that make it irresistibly cozy and shareable:
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Natural Sweetness: Sweet potatoes provide a rich, naturally sweet base that pairs beautifully with the warm notes of cinnamon and maple.
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Texture Contrast: The creamy mashed sweet potatoes contrast perfectly with the crunchy oat and nut topping, creating a satisfying mouthfeel in every bite.
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Aromatic Spice: Cinnamon, nutmeg, and a hint of ginger bring comforting warmth and depth to the dish, evoking memories of seasonal traditions.
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Easy to Customize: While the recipe includes pecans, you can substitute walnuts or even almonds depending on personal preference. For a slightly lighter version, oats can be reduced or swapped for a gluten-free option.
Tips for Perfecting Your Sweet Potato Casserole
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Choose the right sweet potatoes: Look for firm, vibrant-colored sweet potatoes. Avoid any with soft spots or green discoloration.
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Cook evenly: Cutting sweet potatoes into uniform cubes ensures they cook evenly and mash smoothly.
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Adjust sweetness naturally: Maple syrup adds a subtle sweetness, but feel free to tweak the amount of brown sugar or maple syrup based on your taste preference.
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Make ahead: You can prepare the sweet potato mash a day in advance. Refrigerate overnight and add the topping just before baking.
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Add flavor twists: For a slightly richer flavor, mix in a teaspoon of vanilla extract or a pinch of allspice to the mash.
Serving Suggestions
The Cinnamon Maple Sweet Potato Casserole is versatile and pairs wonderfully with a variety of main dishes:
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Roasted Chicken or Turkey: The natural sweetness complements savory roasted poultry perfectly.
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Vegetarian Meals: Serve alongside roasted vegetables, grain bowls, or a hearty salad for a vegetarian-friendly dinner.
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Breakfast or Brunch: Use leftover casserole as a decadent side for morning meals with eggs or pancakes.
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Dessert Twist: Top with a dollop of whipped cream or a scoop of vanilla ice cream for a comforting dessert variation.
Health Benefits of Sweet Potatoes
Sweet potatoes aren’t just delicious—they’re packed with nutrients:
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High in Vitamins: Rich in vitamin A, vitamin C, and several B vitamins, sweet potatoes support eye health, immunity, and energy metabolism.
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Minerals: Potassium, manganese, and magnesium in sweet potatoes help regulate blood pressure, support bone health, and aid in muscle function.
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Fiber-Rich: They provide dietary fiber that promotes digestive health and helps keep you full longer.
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Antioxidants: The vibrant orange flesh contains beta-carotene, a powerful antioxidant that protects against free radicals.
Pairing sweet potatoes with heart-healthy nuts and spices enhances not only the flavor but also the nutritional profile of the dish. Maple syrup, though naturally sweet, contains minerals like manganese and zinc that contribute to overall wellness.
Variations and Twists
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Nut-Free Version: Substitute the nut topping with extra oats or seeds such as pumpkin or sunflower seeds for added crunch.
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Spiced Casserole: Add cloves, cardamom, or allspice to the sweet potato mash for a more complex flavor.
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Creamy Casserole: Mix in a bit of cream cheese or Greek yogurt to the mash for a richer, silkier texture.
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Savory Twist: Add roasted garlic or fresh herbs like thyme or rosemary for a subtle savory edge.
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Mini Casseroles: Prepare in individual ramekins for a visually appealing and portion-controlled serving option.
Making the Most of Leftovers
Leftover Cinnamon Maple Sweet Potato Casserole can be repurposed creatively:
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Breakfast Hash: Chop leftovers and sauté with a bit of olive oil and eggs for a hearty breakfast.
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Sweet Potato Pancakes: Mash the leftovers and mix with flour and an egg to form pancakes, then fry lightly.
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Smoothies: Blend leftover sweet potato mash with yogurt, milk, and a dash of cinnamon for a creamy breakfast smoothie.
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Stuffed Vegetables: Use the casserole as a filling for roasted bell peppers or acorn squash for an easy, wholesome meal.
Storage Tips
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Refrigerator: Store cooled leftovers in an airtight container for up to 4 days.
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Freezer: Freeze in a freezer-safe container for up to 3 months. Thaw in the refrigerator overnight before reheating.
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Reheating: Reheat in the oven at 350°F (175°C) for 15-20 minutes to maintain the crisp topping. Avoid microwaving if you want to preserve the crunchy texture.
Frequently Asked Questions
Can I use canned sweet potatoes?
Yes, canned sweet potatoes are a convenient alternative if you’re short on time or don’t have fresh sweet potatoes on hand. When using canned sweet potatoes, choose plain sweet potatoes without added syrup or flavorings to avoid altering the taste of your casserole. Drain them thoroughly to remove excess liquid, then mash them just as you would fresh sweet potatoes. You may need to adjust the amount of maple syrup or brown sugar slightly, depending on the sweetness of the canned variety. Using canned sweet potatoes won’t compromise flavor, and they can make this dish quicker to prepare, especially when cooking for a large gathering. Many home cooks rely on canned sweet potatoes during busy weeks or when fresh ones are not in season, proving that convenience doesn’t mean sacrificing taste.
Can I make this casserole ahead of time?
Absolutely! One of the best features of this casserole is that it can be prepared in advance, making it perfect for busy days, dinner parties, or holiday meals. You can prepare the mashed sweet potato base the day before and store it in the refrigerator in an airtight container. When you’re ready to bake, simply spread the sweet potato mixture into your prepared baking dish, add the oat and nut topping, and bake as directed. Preparing the base ahead of time allows the flavors to meld overnight, often resulting in an even more flavorful casserole. This approach saves time in the kitchen while ensuring that your dish is warm, fresh, and ready to impress your family or guests.
Can I freeze the casserole?
Yes, the casserole freezes beautifully, making it a great option for meal prep or saving leftovers. You can freeze it either before or after baking. For unbaked casserole, cover it tightly with foil or plastic wrap and store in a freezer-safe container. When ready to serve, bake directly from frozen, adding an extra 10-15 minutes to the cooking time. If freezing after baking, allow the casserole to cool completely, then cover and freeze. To reheat, thaw overnight in the refrigerator and warm in the oven at 350°F (175°C) until heated through. Freezing the casserole allows you to enjoy this comforting dish any time, with minimal effort.
Can I make it vegan or gluten-free?
Yes! This casserole is easily adaptable to dietary preferences. To make it vegan, replace butter with plant-based alternatives such as coconut oil or vegan butter, and use non-dairy milk like almond, oat, or soy milk. Maple syrup already keeps the dish naturally sweet without requiring additional animal products. For a gluten-free version, simply use certified gluten-free oats in the topping. The sweet potato base itself is naturally gluten-free, so no other adjustments are necessary. These substitutions ensure that everyone at your table can enjoy this comforting, flavorful casserole without compromising on taste or texture.
Cinnamon Maple Sweet Potato Casserole Recipe
- Total Time: 1 hour 10 minutes
- Yield: 8–10 servings 1x
Description
This Cinnamon Maple Sweet Potato Casserole is the perfect comfort dish for cozy evenings, family dinners, or anytime you crave a sweet and satisfying side. Creamy mashed sweet potatoes are enhanced with warm cinnamon, nutmeg, and pure maple syrup, then topped with a crunchy oat and nut mixture. The result is a golden, aromatic casserole that is as inviting as it is delicious. It’s easy to prepare, customizable to dietary needs, and guaranteed to become a favorite in your household.
Ingredients
For the sweet potato base:
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4 large sweet potatoes, peeled and cubed
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1/4 cup unsalted butter, melted
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1/3 cup pure maple syrup
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1/4 cup brown sugar
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1 teaspoon ground cinnamon
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1/2 teaspoon ground nutmeg
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1/4 teaspoon ground ginger
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1/2 teaspoon salt
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1/4 cup milk or cream
For the topping:
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1 cup old-fashioned rolled oats
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1/2 cup chopped pecans or walnuts
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1/4 cup brown sugar
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1 teaspoon ground cinnamon
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1/4 teaspoon salt
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3 tablespoons unsalted butter, melted
Instructions
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Preheat your oven to 375°F (190°C) and lightly grease a 9×13-inch baking dish.
-
Place the peeled and cubed sweet potatoes in a large pot of water. Bring to a boil and cook until tender, about 15-20 minutes. Drain well.
-
Transfer the cooked sweet potatoes to a large mixing bowl. Add melted butter, maple syrup, brown sugar, cinnamon, nutmeg, ginger, salt, and milk. Mash until smooth and creamy. Adjust sweetness or seasoning to taste.
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Pour the mashed sweet potato mixture into the prepared baking dish, smoothing the top with a spatula.
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In a small bowl, combine oats, chopped pecans, brown sugar, cinnamon, and salt. Stir in melted butter until the mixture is evenly coated.
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Sprinkle the oat and nut mixture evenly over the sweet potato base.
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Place in the preheated oven and bake for 25-30 minutes, or until the topping is golden brown and crisp.
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Allow the casserole to cool for 5-10 minutes before serving. Serve warm.
Notes
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For extra crunch, toast the nuts lightly before mixing with the oats.
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Can be made ahead: prepare the sweet potato base a day in advance and refrigerate. Add topping just before baking.
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Canned sweet potatoes can be used; drain and mash thoroughly. Adjust sweetness if needed.
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To make vegan, substitute butter with plant-based alternatives and use non-dairy milk.
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For gluten-free, use certified gluten-free oats.
- Prep Time: 20 minutes
- Cook Time: 50 minutes



