Tasty Southern Potato Treat

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This sweet potato dish comes from my grandma and always grabs everyone's attention at family gatherings! The bottom is incredibly smooth mashed sweet potatoes combined with tons of butter, brown sugar, and cozy spices that fill your home with wonderful aromas. The real showstopper is the topping - a sprinkle of chopped pecans gets nice and toasty while the marshmallows turn beautifully golden. Everyone wants those crispy edge pieces where the marshmallows get extra caramelized. Even folks who claim they hate sweet potatoes end up asking for more. It's basically a dessert pretending to be a side, but isn't that what holiday feasts are meant to be?
punchofyummy
Updated on Thu, 13 Mar 2025 18:31:48 GMT
A casserole dish filled with sweet potato topping covered in mini marshmallows and chopped pecans. Pin it
A casserole dish filled with sweet potato topping covered in mini marshmallows and chopped pecans. | pinchofyummy.com

This Sweet Potato Casserole has turned into our family's must-have holiday dish. The smooth sweet potatoes mixed with spicy cinnamon and rich brown sugar work wonders together. When the marshmallows get that perfect golden color and the pecans become crunchy, everyone at my table knows they're in for a treat.

Easy But Impressive

What gets me is how regular stuff turns into something so darn good. Each part brings something special - from the velvety potatoes to the crunchy nuts and sticky marshmallows crowning it all. And I can make most of it before the big day, which makes holiday cooking way less stressful.

Your Shopping List

  • Sweet Potatoes: Go for fresh ones when you can, though canned will work if you drain them properly.
  • Brown Sugar: The dark kind gives you more flavor bang for your buck.
  • Butter: This makes everything luxuriously smooth.
  • Pecans: For that amazing crunch factor.
  • Vanilla: A tiny bit makes a huge difference.
  • Cinnamon: The cozy spice that pulls everything together.
  • Mini Marshmallows: Creates that iconic gooey topping.

Let's Start Cooking

Golden Perfection
The whole thing needs about twenty-five minutes to get that beautiful color.
The Grand Finale
Save some pecans and scatter all those marshmallows to create a stunning top layer.
Building Layers
I mix half the nuts right into the sweet potato mixture before it hits the baking dish.
Making It Creamy
The good stuff happens when I mash everything with butter, sugar and all the seasonings.
Sweet Potato Base
First up, I boil the sweet potatoes till they're soft enough to mash, usually takes around 15 minutes.

My Kitchen Secrets

You'll taste the difference with fresh sweet potatoes. I make sure they're super well-drained to keep the casserole from getting soggy. Sometimes I don't mash them completely smooth for a bit of texture, and I'm careful about spreading those marshmallows evenly for the prettiest top.

Mix It Up

Maybe try a crumbly streusel on top next time, or add a splash of bourbon for extra flavor. When things seem too sweet, I'll skip marshmallows and go heavy on the pecan topping instead. Friends who can't eat nuts love it when I swap in some toasted coconut flakes.

Plan Ahead

The main potato mixture can sit in your fridge for two days before the big event, just keep the toppings separate until you're ready to bake. Don't forget to let it warm up a bit before adding marshmallows and nuts. Any leftovers taste great for days afterward - perfect for quick snacks.

Soul-Warming Goodness

This casserole just makes gatherings feel more like home. Whether it's part of our big Thanksgiving spread or brightening up a normal weekend meal, it always gets people smiling. That perfect mix of sweet and savory with all those different textures makes everyone come back for seconds.

A baked sweet potato casserole topped with toasted marshmallows and chopped pecans in a white dish. Pin it
A baked sweet potato casserole topped with toasted marshmallows and chopped pecans in a white dish. | pinchofyummy.com

Frequently Asked Questions

→ Can I make this casserole ahead of time?

For sure, you can cook the sweet potatoes up to 3 days early. Keep them in the fridge until you're set to mash and put everything together. Just pop the toppings on right before the last bake.

→ What can I substitute for pecans?

Try walnuts or cashews as pecan alternatives. The nuts give a lovely crunch, but you can leave them out entirely if you want or have nut allergies.

→ How do I know when the casserole is done?

Your dish is finished when the marshmallows look golden and puffy, usually after about 20-25 minutes in the oven. The sweet potato mix should be hot all the way through.

→ Can I use regular marshmallows instead of mini ones?

Standard marshmallows work great in this dish. They'll create bigger, fluffier topping sections. Just lay them out in one layer over the pecans.

→ How should I store leftovers?

Wrap the dish with foil and keep it in the fridge for up to 4 days. Warm up portions in the microwave, though the marshmallows won't be as fluffy as when first baked.

Sweet Potato Dish

Velvety roasted sweet potatoes blended with rich butter and warm seasonings, finished with nutty pecans and puffy browned marshmallows for your perfect holiday table.

Prep Time
20 Minutes
Cook Time
85 Minutes
Total Time
105 Minutes
By: Amelia


Difficulty: Easy

Cuisine: American

Yield: 12 Servings (1 casserole (9x13 inch))

Dietary: Vegetarian, Gluten-Free

Ingredients

01 4 pounds orange sweet potatoes.
02 ½ cup softened butter.
03 ¼ cup packed light brown sugar.
04 2 - 2½ teaspoons table salt.
05 1 teaspoon ground cinnamon powder.
06 1 teaspoon pure vanilla extract.
07 ¾ cup roughly chopped pecans.
08 3 cups tiny marshmallows.

Instructions

Step 01

Pop sweet potatoes in a 450°F oven for about an hour until they're super soft.

Step 02

Turn oven down to 350°F.

Step 03

Take off potato skins and dump them in a big bowl.

Step 04

Throw in butter, brown sugar, salt, cinnamon, and vanilla. Use an electric mixer to whip until it's creamy.

Step 05

Pour the mixture into a 9x13 baking dish.

Step 06

Sprinkle pecans and scatter marshmallows on top.

Step 07

Stick it back in the oven for 20-25 minutes until the marshmallows turn golden brown.

Notes

  1. Fantastic side for any special occasion meal.
  2. You can prep the potato mixture up to 3 days early and keep it in the fridge.
  3. Feel free to use different sized marshmallows or swap out the nuts if you want.

Tools You'll Need

  • Good baking sheet.
  • Rectangular 9x13 inch casserole dish.
  • Handheld electric mixer.
  • Big mixing bowl.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Nuts from the pecans.
  • Dairy because of the butter.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 303
  • Total Fat: 13 g
  • Total Carbohydrate: 46 g
  • Protein: 3 g