Marshmallow Pecan Yams Bake

Featured in: Holiday Favorites

Bring warmth to your holiday table with tender yams blended with butter, brown sugar, and aromatic spices. Topped with toasted pecans and gooey marshmallows, each bite combines creamy sweetness with nutty crunch in a comforting side. Simple ingredients come together easily—just mash the yams, mix in the seasonings, and bake with the signature marshmallow-pecan topping. Enjoy this easy-to-make vegetarian dish as a crowd-pleasing accompaniment to festive meals with family and friends.

Updated on Wed, 22 Oct 2025 08:57:29 GMT
Golden brown Marshmallow Pecan Yams baked until bubbly, a comforting holiday side dish. Save to Pinterest
Golden brown Marshmallow Pecan Yams baked until bubbly, a comforting holiday side dish. | krispyrecipes.com

These marshmallow pecan yams are pure comfort and nostalgia for every holiday table I host. Silky yams are mashed with warm spices, lush cream, and brown sugar, then blanketed in pecans and bubbly marshmallows for a sweet-savory finish my whole family loves.

The first time I made this I was fretting over the turkey and barely noticed how fast my kids devoured the yam side. Now they insist it makes the feast. It has become a non-negotiable every year.

Ingredients

  • Yams: Look for four large yams with firm unblemished skin and rich orange color for maximum flavor
  • Salt: Brings out the natural sweetness and seasons the base layer
  • Unsalted butter: A half cup adds richness and helps all the flavors meld together
  • Brown sugar: Deep earthy sweetness that perfectly complements the yams
  • Ground cinnamon and ground nutmeg: Warming spices for a familiar holiday aroma
  • Heavy cream: Adds silkiness use the freshest cream for the best results
  • Pure vanilla extract: Enhances all the flavors with just a little extra aromatic sweetness
  • Mini marshmallows: Choose soft and fresh marshmallows for gooey melted topping check ingredients if you need them vegetarian
  • Pecan halves or pieces: Add crunch and a toasty nutty note toast first for more depth choose pecans that are plump with golden brown edges

Instructions

Prepare the Baking Dish and Oven:
Set your oven to 375 degrees Fahrenheit and grease a two-quart baking dish with butter or oil to prevent sticking and make cleanup easy
Cook the Yams:
Peel and chop the yams into one-inch pieces bring to a boil in a large pot of water with salt then simmer for about fifteen minutes You want them fork tender but not falling apart Drain them thoroughly so your mash will not be watery
Mash the Yams:
Transfer the cooked yams to a large mixing bowl and mash until mostly smooth with a few small lumps for texture
Mix in Sweeteners Spices and Cream:
Stir in melted butter brown sugar cinnamon nutmeg cream and vanilla Mix thoroughly so the mash turns silky and even
Spread and Layer:
Evenly smooth the mashed yam mixture into your prepared baking dish making sure it reaches all the corners for consistent baking
Add Pecans and Marshmallows:
Sprinkle the pecans over the surface so every bite has crunch Then top generously with mini marshmallows covering most of the top for a golden blanket
Bake:
Place in the oven uncovered Let bake for twenty to twenty five minutes until the marshmallows puff and turn golden and the filling is heated through
Cool and Serve:
Let your casserole cool for about ten minutes to set before scooping and serving
Creamy Marshmallow Pecan Yams, topped with toasted marshmallows and crunchy pecans in a baking dish. Save to Pinterest
Creamy Marshmallow Pecan Yams, topped with toasted marshmallows and crunchy pecans in a baking dish. | krispyrecipes.com

Pecans have always felt a little special to me My grandmother loved sprinkling toasted nuts on every sweet casserole and it is the bite I look forward to the most The crunch mixed with gooey marshmallow and creamy yams always brings vivid memories of her bustling kitchen

Storage Tips

If you have leftovers cool completely and store covered in the fridge for up to four days For best results reheat uncovered at 325 degrees until bubbly again If the marshmallows start to darken too much tent with foil

Ingredient Substitutions

Sweet potatoes work perfectly if you cannot find yams You can use half and half instead of heavy cream for a lighter version and coconut cream for dairy free Swap walnuts for pecans if that is what you have or go nut free for allergies

Serving Suggestions

This dish shines next to classic roast turkey or ham but it also complements vegetarian holiday spreads Try serving a scoop alongside maple glazed carrots or spinach salad for a bright contrast For an extra festive touch sprinkle with a few cranberries or orange zest before serving

Cultural and Historical Context

Marshmallow topped yams have become a beloved American tradition for Thanksgiving and other fall gatherings The sweet topping was popularized in twentieth century recipe booklets and quickly found its way into family cookbooks across the country Even today the debate on marshmallow or not is real

Seasonal Adaptations

Try using pumpkin or butternut squash instead of yams for a different twist Add a hint of clove or allspice for even warmer fall flavor Top with crushed ginger cookies for a little crunch and spice

Success Stories

My friend once brought this to a Friendsgiving and confessed she was nervous about how nostalgic the classic look was Not a single scoop was left at the end Everyone raved about the contrast of gooey marshmallow with nutty pecans

Freezer Meal Conversion

You can assemble the casserole without the marshmallows and freeze well wrapped for up to one month When ready to serve thaw overnight then add the marshmallows right before baking as normal

Festive Marshmallow Pecan Yams—fluffy marshmallows atop sweet yams and nutty pecans, oven-baked to perfection. Save to Pinterest
Festive Marshmallow Pecan Yams—fluffy marshmallows atop sweet yams and nutty pecans, oven-baked to perfection. | krispyrecipes.com

Enjoy this dish for a taste of tradition and comfort. It never fails to bring smiles—and makes for perfect leftovers the next day.

Common Recipe Questions

Can I use sweet potatoes instead of yams?

Yes, sweet potatoes are an excellent substitute for yams and deliver a similar texture and flavor.

How do I keep the marshmallows from burning?

Bake uncovered only until marshmallows are golden, about 20–25 minutes. Watch closely in the final minutes.

Can I make this dish ahead of time?

You can assemble the yam mixture and topping up to a day in advance. Bake just before serving for best results.

What if I want a crunchier topping?

Toast pecans before adding them or mix in additional chopped nuts for extra texture and flavor.

Are there dairy-free or vegan options?

Use plant-based butter, cream substitutes, and vegan marshmallows to accommodate dietary preferences.

What seasonings complement this dish?

Cinnamon and nutmeg provide warming flavors, while a touch of orange zest offers a bright twist.

Marshmallow Pecan Yams Bake

Yams baked with marshmallows and pecans bring classic comfort to holiday tables. Sweet, creamy, and nutty flavors shine.

Prep Duration
15 minutes
Cooking Duration
40 minutes
Overall Time
55 minutes
Created by Mia Harper

Recipe Type Holiday Favorites

Skill Level Easy

Cuisine Type American

Total Portions 6 Serving Size

Dietary Considerations Veggie-Friendly, No Gluten

What You’ll Need

Yam Base

01 4 large yams (approximately 2 lbs), peeled and cut into 1-inch cubes
02 1/2 teaspoon salt

Sweet Mixture

01 1/2 cup unsalted butter, melted
02 1/2 cup packed brown sugar
03 1/2 teaspoon ground cinnamon
04 1/4 teaspoon ground nutmeg
05 1/4 cup heavy cream
06 1 teaspoon pure vanilla extract

Topping

01 1 1/2 cups mini marshmallows
02 3/4 cup pecan halves or pieces

How to Make It

Step 01

Oven Preparation: Preheat oven to 375°F (190°C). Lightly grease a 2-quart baking dish.

Step 02

Cook Yams: Add yam cubes to a large pot, cover with water, and incorporate salt. Bring to a boil, reduce heat, and simmer for approximately 15 minutes until just tender. Drain thoroughly.

Step 03

Mash and Combine: Using a potato masher, mash drained yams in a large mixing bowl until mostly smooth. Blend in melted butter, packed brown sugar, ground cinnamon, ground nutmeg, heavy cream, and vanilla extract until fully combined.

Step 04

Assembly: Evenly spread the yam mixture in the prepared baking dish.

Step 05

Add Toppings: Distribute pecan halves or pieces over the yam layer, then cover with mini marshmallows.

Step 06

Baking: Bake uncovered for 20 to 25 minutes, or until marshmallows are golden brown and dish is heated through.

Step 07

Serving: Allow to cool briefly before serving.

Tools You’ll Need

  • Large pot
  • Potato masher
  • Mixing bowl
  • Baking dish
  • Oven

Possible Allergens

Double-check each ingredient for allergens and consult an expert if you're unsure.
  • Contains dairy (butter, heavy cream)
  • Contains tree nuts (pecans)
  • Marshmallows may contain gelatin—verify for dietary needs

Nutritional Information (per serving)

This data is for informational purposes and shouldn't replace professional advice.
  • Calorie Count: 370
  • Total Fat: 17 grams
  • Total Carbohydrates: 54 grams
  • Protein Content: 3 grams