Decadent sweet potato casserole is a beloved dish that graces many holiday tables, from Thanksgiving to Christmas. This rich, comforting recipe combines the natural sweetness of fresh sweet potatoes with a delightful topping of toasted pecans, brown sugar, and butter. The result is a side dish that’s sure to delight your taste buds and warm your soul. Whether you’re hosting a family gathering or bringing a dish to share, this “Decadent Sweet Potato Casserole” is a must-try for the holiday season.
Table of Contents
Ingredients for the Perfect Decadent Sweet Potato Casserole
To create this delectable Decadent Sweet Potato Casserole, you’ll need a carefully selected blend of ingredients that work together to deliver a truly indulgent flavor experience. Let’s break down the two main components: the sweet potato base and the irresistible topping.
For the Sweet Potatoes:
- 3 pounds sweet potatoes, peeled and cubed
- 1/4 cup packed light brown sugar
- 1/4 cup unsalted butter, cubed
- 1/4 cup whole milk
- 2 large eggs
- 1 1/4 teaspoon salt
- 1 teaspoon vanilla extract
- 1/2 teaspoon ground nutmeg
For the Topping:
- 1 cup chopped toasted pecans
- 1/2 cup all-purpose flour
- 1/2 cup packed light brown sugar
- 4 tablespoons unsalted butter, melted
- 1/2 teaspoon kosher salt
Step-by-Step Instructions for Decadent Sweet Potato Casserole Perfection
Now that we’ve gathered the necessary ingredients, let’s dive into the step-by-step process of creating this Decadent Sweet Potato Casserole masterpiece.
Preheating the Oven and Preparing the Dish
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch casserole dish with nonstick spray or butter to ensure your Decadent Sweet Potato Casserole releases easily after baking.
Cooking the Sweet Potatoes
Place the cubed sweet potatoes in a large pot and add enough water to cover them by 1 inch. Bring the water to a boil over high heat, then reduce the heat to medium and cook for 15 to 20 minutes, until the potatoes are very tender. Drain the sweet potatoes well in a colander.
Mashing and Mixing the Sweet Potato Base
Return the cooked sweet potatoes to the pot and mash them with a potato masher or large fork until smooth. Add the brown sugar, butter, milk, eggs, salt, vanilla, and nutmeg. Beat with an electric hand mixer or stir vigorously with a wooden spoon until the mixture is well combined and creamy.
Making the Topping
In a medium bowl, stir together the brown sugar, flour, and salt. Using a fork, mix in the melted butter until the topping is crumbly. Finally, fold in the chopped toasted pecans.
Combining and Baking
Spread the sweet potato mixture evenly into the prepared casserole dish. Sprinkle the pecan topping over the top, ensuring it’s distributed evenly.
Bake the Decadent Sweet Potato Casserole for 25 to 30 minutes, or until the topping is slightly puffed and golden brown. Allow the casserole to rest for about 10 minutes before serving to allow the flavors to meld.

Tips for Perfecting Your Decadent Sweet Potato Casserole
To ensure your Decadent Sweet Potato Casserole turns out perfectly every time, here are a few helpful tips:
- Select the Best Sweet Potatoes: Choose sweet potatoes that are firm, with smooth skin and no blemishes. This will ensure a creamy, flavorful base for your casserole.
- Mash Thoroughly: Be sure to mash the cooked sweet potatoes until they’re completely smooth and free of any lumps. This will create a velvety texture in the final dish.
- Experiment with Toppings: While the pecan topping is a classic, you can also try variations like marshmallows, a crisp oat topping, or even a streusel-style crumb topping.
- Make Ahead and Store Leftovers: Decadent Sweet Potato Casserole can be prepared a day or two in advance and refrigerated until ready to bake. Any leftovers can be stored in an airtight container in the fridge for up to 4 days.
More Related Recipes You Might Enjoy
- Creamy Mozzarella Chicken Linguine with Garlic Cajun Butter
- Healthy Chicken and Sweet Potato Rice Bowl
- Cheesy Tex-Mex Ground Beef and Sweet Potato Skillet
- Sweet Potato and Green Bean Tray Bake
Nutritional Information and Health Benefits
A single serving of this Decadent Sweet Potato Casserole provides approximately 350 calories, 15 grams of fat, 7 grams of protein, and 50 grams of carbohydrates. Sweet potatoes are an excellent source of vitamins A and C, as well as fiber and complex carbohydrates. To make this dish healthier, you can reduce the amount of sugar and butter used, or substitute Greek yogurt for the milk.
Frequently Asked Questions
What should I do if my sweet potato casserole is too runny?
If your sweet potato casserole turns out too runny, there are a few solutions you can try. First, you can add a thickening agent such as cornstarch or flour. Mix one tablespoon of cornstarch with a little cold water to create a slurry, then stir it into the casserole and bake it a little longer to thicken. Alternatively, if you have more sweet potatoes, you can mash and incorporate them into the mixture to absorb excess moisture. Another option is to bake the casserole uncovered for a while to allow some liquid to evaporate, concentrating the flavors and thickening the dish.
Can I use canned sweet potatoes instead of fresh ones?
Yes, you can use canned sweet potatoes as a convenient alternative to fresh ones. However, it’s important to drain them well to avoid excess moisture, which can make the casserole soggy. Canned sweet potatoes are typically softer than fresh, so you may not need to bake them as long. When using canned sweet potatoes, mash them thoroughly and adjust the sugar and spices to taste, as canned varieties may already contain added sweetness.
How can I make my sweet potato casserole vegan?
To make a vegan version of sweet potato casserole, you can substitute the eggs with a flaxseed meal or a commercial egg replacer. For the milk, use plant-based options such as almond milk, coconut milk, or soy milk. Replace the unsalted butter with a vegan butter or coconut oil. Additionally, ensure that any sugar used is vegan-friendly, as some sugars are processed with bone char. By making these simple substitutions, you can enjoy a delicious vegan sweet potato casserole without compromising on flavor.
What is the best way to reheat sweet potato casserole?
The best way to reheat sweet potato casserole is in the oven to maintain its texture. Preheat your oven to 350°F (175°C), cover the casserole with aluminum foil to prevent it from drying out, and heat it for about 20-30 minutes or until warmed through. If you prefer, you can also reheat individual portions in the microwave, but be sure to use a microwave-safe dish and heat in short increments, stirring in between, to avoid overheating and drying out the casserole.
Indulge in the Decadence of Sweet Potato Casserole
Decadent Sweet Potato Casserole is a true showstopper, blending the natural sweetness of fresh sweet potatoes with a buttery, nutty topping that’s simply irresistible. Whether you’re serving it as a Thanksgiving side dish or enjoying it as a cozy winter comfort food, this recipe is sure to delight your taste buds and warm your soul. So gather your ingredients, preheat your oven, and get ready to savor the flavors of this holiday classic. Bon appétit!
Looking for more visual inspiration? Follow me on Pinterest, where I share new recipes, dinner tips, and behind-the-scenes kitchen moments every week. Buon appetito!
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Create the Best Decadent Sweet Potato Casserole Ever!
- Total Time: 50 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
Decadent sweet potato casserole is a beloved dish that graces many holiday tables, from Thanksgiving to Christmas. This rich, comforting recipe combines the natural sweetness of fresh sweet potatoes with a delightful topping of toasted pecans, brown sugar, and butter. The result is a side dish that’s sure to delight your taste buds and warm your soul.
Ingredients
- 3 pound sweet potatoes, peeled and cubed
- 1/4 cup packed light brown sugar
- 1/4 cup unsalted butter, cubed
- 1/4 cup whole milk
- 2 large eggs
- 1 1/4 teaspoon salt
- 1 teaspoon vanilla extract
- 1/2 teaspoon ground nutmeg
- 1 cup chopped toasted pecans
- 1/2 cup all-purpose flour
- 1/2 cup packed light brown sugar
- 4 tablespoon unsalted butter, melted
- 1/2 teaspoon kosher salt
Instructions
1. Preheat your oven to 375°F. Lightly grease a 9×13-inch casserole dish with nonstick spray or butter.
2. Place the cubed sweet potatoes in a large pot and add enough water to cover them by 1 inch. Bring the water to a boil over high heat, then reduce the heat to medium and cook for 15 to 20 minutes, until the potatoes are very tender. Drain the sweet potatoes well in a colander.
3. Return the cooked sweet potatoes to the pot and mash them with a potato masher or large fork until smooth. Add the brown sugar, butter, milk, eggs, salt, vanilla, and nutmeg. Beat with an electric hand mixer or stir vigorously with a wooden spoon until the mixture is well combined and creamy.
4. In a medium bowl, stir together the brown sugar, flour, and salt. Using a fork, mix in the melted butter until the topping is crumbly. Finally, fold in the chopped toasted pecans.
5. Spread the sweet potato mixture evenly into the prepared casserole dish. Sprinkle the pecan topping over the top, ensuring it’s distributed evenly.
6. Bake the Decadent Sweet Potato Casserole for 25 to 30 minutes, or until the topping is slightly puffed and golden brown. Allow the casserole to rest for about 10 minutes before serving to allow the flavors to meld.
Notes
Select sweet potatoes that are firm, with smooth skin and no blemishes.
Be sure to mash the cooked sweet potatoes until they’re completely smooth and free of any lumps.
While the pecan topping is a classic, you can also try variations like marshmallows or a crisp oat topping.
Decadent Sweet Potato Casserole can be prepared a day or two in advance and refrigerated until ready to bake.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1/8 of casserole
- Calories: 350
- Sugar: 15 grams
- Sodium: 300 milligrams
- Fat: 15 grams
- Saturated Fat: 7 grams
- Unsaturated Fat: 8 grams
- Trans Fat: 0 grams
- Carbohydrates: 50 grams
- Fiber: 5 grams
- Protein: 7 grams
- Cholesterol: 70 milligrams