The Coziest Sweet Potato Casserole Recipe for Family Dinners

Crafting a mouthwatering sweet potato casserole sparks joy in my kitchen every single time.

Marshmallows and pecans create a delightful topping that makes everyone smile.

Southern comfort comes alive with this creamy, dreamy side dish.

Warm spices like cinnamon and nutmeg dance through each delectable bite.

My grandmother’s secret was always adding a touch of vanilla extract for depth.

Family gatherings feel incomplete without this golden, crispy-edged masterpiece on the table.

Dig in and savor every spoonful of this comforting classic that connects generations.

Why Sweet Potato Casserole Is So Loved

  • Craft a Crowd-Pleaser: This sweet potato casserole brings everyone together with its irresistible combination of creamy sweet potatoes and crunchy pecan topping, making it a guaranteed hit at any gathering.
  • Customize with Ease: The recipe offers simple modifications like adjusting sugar levels or swapping pecans, allowing home cooks to personalize the dish to their family's taste preferences.
  • Minimal Prep, Maximum Flavor: With just a few basic steps and common ingredients, you can create a restaurant-worthy side dish that looks and tastes incredibly impressive without requiring advanced cooking skills.
  • Versatile Holiday Hero: Perfect for thanksgiving, christmas, or potluck events, this casserole transitions seamlessly from family dinners to festive celebrations, adding a touch of warmth and comfort to any meal.

Essential Ingredients for Sweet Potato Casserole

Sweet Potatoes:
  • Sweet Potatoes: A hearty and nutritious root vegetable that forms the base of this classic casserole.
Wet Ingredients:
  • Sugar, Milk, Butter, Eggs, Vanilla Extract: These ingredients create a creamy and sweet foundation that enhances the natural flavor of the sweet potatoes.
Topping Ingredients:
  • Brown Sugar, Flour, Pecans, Butter: A crumbly mixture that adds a delightful crunchy texture and rich, nutty flavor to the casserole.
  • Mini Marshmallows: Provides a sweet, gooey topping that caramelizes to a golden brown when baked.

Step-by-Step Sweet Potato Casserole Instructions

Step 1: Warm Up the Oven

Turn on the oven and set the temperature to 350°F (175°C). This will create the perfect cozy environment for baking your delicious sweet potato casserole.

Step 2: Whip Together the Sweet Potato Base

Grab a large mixing bowl and combine the following ingredients:
  • Sweet potatoes
  • Sugar
  • Milk
  • Melted butter
  • Eggs
  • Vanilla extract

Stir everything until well blended and smooth. Transfer the mixture into a greased baking dish, spreading it evenly.

Step 3: Create the Crunchy Pecan Topping

In a separate bowl, mix these ingredients to make a delightful crumbly layer:
  • Brown sugar
  • Flour
  • Melted butter
  • Chopped pecans

Sprinkle this mixture generously over the sweet potato base, ensuring an even distribution.

Step 4: First Baking Round

Place the casserole in the preheated oven and bake for 30 minutes. The kitchen will start to fill with an irresistible aroma.

Step 5: Add Marshmallow Magic

Remove the casserole from the oven and top with mini marshmallows. Return to the oven and bake until the marshmallows turn golden brown and puffy.

Step 6: Serve and Enjoy

Let the casserole cool slightly before serving. This sweet and comforting dish is perfect for family gatherings or holiday meals.

Pro Tips for Perfect Sweet Potato Casserole

  • Choose ripe, orange sweet potatoes for maximum sweetness and creamy texture when mashing.
  • Swap regular milk with almond or coconut milk to make the dish dairy-free and accommodate lactose-intolerant guests.
  • Reduce sugar content by using natural sweeteners like maple syrup or honey for a healthier version of the casserole.
  • Toast pecans beforehand to enhance their nutty flavor and add extra crunch to the topping.
  • Add a pinch of cinnamon or nutmeg to the sweet potato mixture for warm, aromatic depth that complements the dish's natural sweetness.

Creative Twists on Sweet Potato Casserole

  • Maple Pecan Paradise: Replace sugar with pure maple syrup and add extra chopped pecans for a rich, woodsy flavor profile.
  • Coconut Crunch Carnival: Sprinkle toasted coconut flakes over the marshmallow topping and mix shredded coconut into the sweet potato base for tropical notes.
  • Spiced Autumn Embrace: Incorporate ground cinnamon, nutmeg, and ginger into the sweet potato mixture for a warm, comforting seasonal spin.
  • Chocolate Marshmallow Decadence: Add dark chocolate chips to the pecan topping and use chocolate marshmallows for an indulgent dessert-like experience.

What to Serve with Sweet Potato Casserole

  • Pair with Warm Spiced Bourbon: Complement the casserole's sweetness with a smooth bourbon infused with cinnamon and nutmeg, enhancing the dish's rich, comforting flavors.
  • Create Maple Glazed Ham Companion: Serve alongside a maple-glazed ham that echoes the sweet potato's caramelized notes, creating a harmonious main course partnership.
  • Match with Crisp Apple Riesling: Select a slightly sweet Riesling with apple undertones to balance the casserole's buttery pecan topping and marshmallow sweetness.
  • Elevate with Roasted Autumn Vegetables: Add roasted Brussels sprouts or glazed carrots to provide a savory contrast to the casserole's sugary profile.

Storage Guidelines for Sweet Potato Casserole

  • Store leftovers in an airtight container for up to 4 days. Cover with plastic wrap or lid to prevent drying out and absorbing other food odors.
  • Transfer cooled casserole to a freezer-safe dish. Wrap tightly with plastic wrap and aluminum foil. Freeze for up to 2 months. Label with date and contents.
  • Thaw overnight in refrigerator. Warm at 350F for 15-20 minutes, covering with foil to prevent burning. Remove foil last 5 minutes to crisp marshmallow topping.
  • Heat individual portions for 1-2 minutes on medium power. Stir halfway through to ensure even heating. Watch marshmallows to prevent scorching.

Frequently Asked Questions About Sweet Potato Casserole

  • Can I use canned sweet potatoes instead of fresh ones?

Yes, you can substitute canned sweet potatoes if fresh ones are not available. Just drain them well before mashing and using in the recipe.

  • How do I know if the sweet potatoes are cooked properly?

The sweet potatoes should be soft and easily mashed when pierced with a fork. They’ll become creamy and smooth when mixed with other ingredients.

  • Is it possible to make this casserole ahead of time?

Absolutely! You can prepare the casserole up to a day in advance, cover it, and refrigerate. Just add the marshmallow topping right before baking.

  • Can I make this recipe gluten-free?

Yes, simply replace the all-purpose flour with a gluten-free flour blend or almond flour to make the topping gluten-free.

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Sweet Potato Casserole Recipe


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4.9 from 19 reviews

  • Total Time: 55 minutes
  • Yield: 8 1x

Description

Creamy sweet potato casserole elevates holiday comfort with marshmallow-topped goodness and cinnamon-spiced warmth. Southern hospitality meets classic dessert magic, inviting you to savor each delightful, indulgent bite.


Ingredients

Scale

Main Ingredients:

  • 3 cups (720 ml) mashed sweet potatoes
  • 2 eggs
  • 1/2 cup (120 ml) milk

Sweeteners:

  • 1 cup (200 g) sugar
  • 1/2 cup (100 g) brown sugar

Topping and Binding Ingredients:

  • 1/2 cup (113 g) melted butter
  • 1/3 cup (40 g) all-purpose flour
  • 1 teaspoon vanilla extract
  • 1 cup (100 g) chopped pecans
  • 2 cups (100 g) mini marshmallows

Instructions

  1. Prepare the oven by heating to 350°F (175°C), ensuring optimal temperature for baking.
  2. Combine mashed sweet potatoes with sugar, milk, melted butter, eggs, and vanilla extract in a spacious mixing bowl, creating a smooth, creamy base.
  3. Transfer the sweet potato mixture into a greased baking dish, spreading evenly to create a uniform layer.
  4. Create a crumbly topping by mixing brown sugar, flour, additional melted butter, and chopped pecans in a separate bowl.
  5. Generously sprinkle the pecan-brown sugar mixture over the sweet potato layer, ensuring complete coverage.
  6. Place the casserole in the preheated oven and bake for 30 minutes, allowing the flavors to meld and the top to become slightly crisp.
  7. Remove the casserole and carefully distribute mini marshmallows across the surface in a single layer.
  8. Return to the oven and bake for an additional 5-7 minutes, watching closely until marshmallows turn golden brown and puffy.
  9. Let the casserole rest for 5-10 minutes before serving to allow the layers to set and cool slightly.

Notes

  • Swap regular sugar for coconut sugar or maple syrup to create a more natural sweetness profile that complements the sweet potatoes’ inherent flavors.
  • Use lactose-free milk or almond milk to make the casserole dairy-free and suitable for those with dietary restrictions.
  • Reduce butter quantity by half and replace with Greek yogurt for a lighter, protein-enriched version that maintains creamy texture.
  • Toast pecans before adding to the topping to intensify their nutty flavor and create a more complex, aromatic crunch that elevates the entire dish.
  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Category: Dinner, Snacks, Desserts
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 8
  • Calories: 404 kcal
  • Sugar: 38 g
  • Sodium: 82 mg
  • Fat: 22 g
  • Saturated Fat: 7 g
  • Unsaturated Fat: 13 g
  • Trans Fat: 0.2 g
  • Carbohydrates: 53 g
  • Fiber: 3 g
  • Protein: 5 g
  • Cholesterol: 44 mg
Samantha Lee

Samantha Lee

Recipe Developer & Content Creator

Expertise

Plant-based and vegetarian recipes, Recipe testing and development, Food blogging and digital content creation, Culinary education and workshops​

Education

Oregon Culinary Institute (Portland, OR)

  • Program: Diploma in Culinary Arts
  • Focus: Emphasized plant-based cooking, global cuisines, and recipe testing methodologies.​

Samantha sees cooking like painting, every fresh herb, every juicy tomato, a new splash of color on a canvas.
After graduating from Oregon Culinary Institute, she blended her love of global cuisines and plant-based cooking into recipes that feel fresh, fearless, and full of heart.
Samantha’s kitchen is a place where comfort food gets a modern remix and every meal feels like a little adventure. When she’s not cooking, she’s out exploring farmers’ markets, sketching new recipe ideas, or getting her hands dirty in a community garden.

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