The Coziest Old-Fashioned Sweet Potato Casserole Recipe Ever
Sweet potato casserole brings warmth to my grandmother’s cherished holiday memories.
Cozy kitchens always buzzed with anticipation when she prepared this classic dish.
Creamy, marshmallow-topped goodness speaks directly to comfort food lovers everywhere.
Generations have savored these rich, buttery layers of deliciousness.
Simple ingredients come together in magical ways that make everyone smile.
Soft potatoes mingle with sweet, caramelized toppings creating pure culinary magic.
Let’s uncover how this delectable recipe can become your new favorite side dish.
What Goes Best With Sweet Potato Casserole
How To Store Sweet Potato Casserole Easily
Sweet Potato Casserole FAQs
Yes, you can substitute fresh sweet potatoes with canned sweet potatoes. Drain and pat them dry before mashing to ensure the right consistency.
Reduce the amount of brown sugar or use a sugar substitute like honey or maple syrup. You can also cut back on the marshmallow topping.
Yes, the recipe is vegetarian-friendly. It contains no meat products and can be easily adapted with plant-based butter or milk alternatives.
You can prepare the sweet potato mixture a day in advance and refrigerate. Add the marshmallow topping just before baking to keep them fresh and crispy.
Why Old-Fashioned Sweet Potato Casserole Is Loved
Everything You Need For Sweet Potato Casserole
Sweet Potato Base:Sweeteners and Dairy:Flavor Enhancers:Topping:How To Bake Sweet Potato Casserole
Step 1: Warm Up The Oven
Fire up your oven to a cozy 350°F, creating the perfect baking environment for this delightful dish.
Step 2: Boil Sweet Potato Cubes
Drop sweet potato cubes into boiling water and let them dance and soften for 10-15 minutes until perfectly tender.
Step 3: Transform Potatoes Into Creamy Goodness
Drain the potatoes and transfer them to a mixing bowl. Mash them into a silky smooth texture using a potato masher or fork.
Step 4: Mix Flavor Companions
Blend in these magical ingredients:Stir everything until the mixture becomes a harmonious symphony of flavors.
Step 5: Prepare Baking Vessel
Grease a 9×13-inch baking dish and gently spread the sweet potato mixture evenly across the surface.
Step 6: Crown With Marshmallow Clouds
Generously sprinkle mini marshmallows across the top, creating a fluffy white landscape.
Step 7: Bake To Golden Perfection
Slide the dish into the oven and bake for 20-25 minutes until marshmallows transform into golden, puffy clouds of sweetness.
Tips That Make Sweet Potato Casserole Better
Fun Ways To Tweak Sweet Potato Casserole
Print
Old-Fashioned Sweet Potato Casserole Recipe
- Total Time: 45-55 minutes
- Yield: 6 1x
Description
Sweet potato casserole blends creamy Southern comfort with irresistible marshmallow topping, creating a nostalgic holiday side dish. Warm spices and buttery pecans elevate this classic recipe, promising a delightful experience you’ll savor with each comforting bite.
Ingredients
Main Ingredients:
- 4 large sweet potatoes, peeled and cubed
- 1/2 cup (113 grams) butter, melted
- 1/2 cup (100 grams) brown sugar
Spices and Seasonings:
- 1/4 teaspoon salt
- 1/2 teaspoon cinnamon
- 1/4 teaspoon nutmeg
- 1 teaspoon vanilla extract
Liquid and Topping:
- 1/4 cup (60 milliliters) milk
- 1 cup mini marshmallows
Instructions
- Preheat oven to 350°F, ensuring rack is positioned in the center.
- Cut sweet potatoes into uniform cubes and boil in salted water until fork-tender, approximately 12-15 minutes.
- Drain potatoes thoroughly in a colander, shaking to remove excess moisture.
- Mash sweet potatoes in a large mixing bowl until creamy and smooth, eliminating any lumps.
- Incorporate melted butter, brown sugar, milk, vanilla extract, cinnamon, nutmeg, and salt into the mashed potatoes, stirring until ingredients are completely integrated.
- Grease a 9×13-inch baking dish with butter or cooking spray to prevent sticking.
- Spread the sweet potato mixture evenly across the prepared baking dish, creating a smooth surface.
- Generously scatter mini marshmallows over the entire potato layer, covering completely.
- Bake in the preheated oven for 22-27 minutes, monitoring marshmallows to achieve a golden-brown, slightly puffy texture without burning.
- Remove from oven and let rest for 5-7 minutes before serving to allow marshmallows to set and cool slightly.
Notes
- Select orange-fleshed sweet potatoes for the richest, sweetest flavor and vibrant color in your casserole.
- Boil sweet potatoes whole with skin on to preserve more nutrients and prevent excess water absorption.
- Use room temperature ingredients to ensure smoother mixing and more consistent texture throughout the dish.
- Consider replacing marshmallows with a crunchy pecan streusel topping for a less sugary, more textured alternative.
- Prep Time: 15 minutes
- Cook Time: 30-40 minutes
- Category: Dinner, Snacks, Desserts
- Method: Baking
- Cuisine: Southern
Nutrition
- Serving Size: 6
- Calories: 318
- Sugar: 24 g
- Sodium: 138 mg
- Fat: 16 g
- Saturated Fat: 10 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 44 g
- Fiber: 4 g
- Protein: 3 g
- Cholesterol: 31 mg
Mia Thompson
Pastry Chef & Content Creator
Expertise
Education
Portland Community College – Baking and Pastry Arts Program
Specialized in artisanal bread, seasonal desserts, and sustainable baking methods.
National University of Natural Medicine – Bachelor of Science in Nutrition (BScN)
Focused on “Food as Medicine” philosophy, with core threads in nutrition.
Mia’s love affair with baking began in her grandmother’s kitchen, where sneaking spoonfuls of batter first sparked her curiosity. She refined her skills through Portland Community College’s Baking and Pastry Arts Program and her expertise at the National University of Natural Medicine, earning a B.Sc. in Nutrition.
At The Scrumptious Pumpkin, Mia reimagines classics with effortless seasonal treats, healthier twists on old favorites, and playful confections that feel like pure joy. Beyond the oven, she nurtures her urban garden, forages local ingredients around Portland, and leads hands‑on nutrition workshops for her community.