This easy grilled fluffernutter sandwich is the perfect level of crispy, gooey, and sweet. Make lunch fun and awesome with this favorite recipe.

Save This Recipe to Your Inbox
By signing up, you’ll join our email list and can unsubscribe anytime.
Fluffernutter sandwiches, marrying marshmallow fluff and peanut butter on bread, reach new heights with the addition of crispy golden grilled bread.
This warm, gooey, and nostalgic treat elevates childhood flavors by grilling them in buttery, golden-brown sandwiches.
A delightful blend of sweet, salty, and creamy, it offers a satisfying bite that evokes cherished memories. For another nostalgic treat, try our Fluffernutter Peanut Butter Cookies.
My daughter adores lunchtime when we have fluffernutters, but the day I made fried fluffernutter sandwiches on the griddle, I blew her mind.
Her priceless reaction led to a plate licked clean, proving you can't go wrong with a peanut butter-filled gooey marshmallow fluff sandwich.
💛 Why You'll Love This Recipe
- The ultimate fluffernutter. You don't have to fry this sandwich, but you really should. Crispy, buttery bread with gooey fillings makes it completely irresistible.
- Simple ingredients. This recipe keeps things easy with just a few basic ingredients, which is part of what makes it so good.
- Perfect for "just because." When you want to make lunch a little extra or more fun, this sandwich delivers. It's a great change of pace from classics like Baked Grilled Cheese, Southern Egg Salad, and Frozen Peanut Butter and Jelly Sandwiches.
🛒 Ingredients

Sandwich bread- You can use your favorite sandwich bread, including gluten free, whole wheat, or even buttermilk.
Creamy peanut butter- Crunchy would work too, but creamy is our favorite. Use your favorite nut butter.
Marshmallow fluff- A small container of fluff will make a lot of sandwiches! If you have more fluff, try it in these Rice Krispie Treats with Marshmallow Fluff.
Butter- Softened butter or whatever you use for rubbing on the outside of a grilled cheese sandwich before toasting mayo not recommended).
See the recipe card below for full ingredients and instructions.
💰 Budget-Friendly Tips
Use store-brand bread and spreads: Generic sandwich bread, peanut butter, and marshmallow fluff work just as well and cost less.
Stretch the fillings: A thin, even layer of peanut butter and fluff still delivers flavor without overusing ingredients.
🥄 Instructions for Grilled Fluffernutter Sandwich

Step 1: Spread peanut butter on one side of two slices of bread, and marshmallow fluff on one side of the other two pieces.

Step 2: Take one slice of peanut butter bread and one slice of marshmallow bread and press them together so that the peanut butter and fluff are both touching.
Step 3: Repeat for the other sandwich.

Step 4: Spread your softened butter on the outside pieces of both sandwiches and cook in a preheated skillet over medium heat.

Step 5: Heat for about 2 minutes per side, until nice and golden brown.
Serve warm.

👩🏻🍳 Expert Tips
- Easy prep. If you've made a fluffernutter or grilled cheese before, this sandwich will feel familiar and simple.
- Fast cooking. Peanut butter and marshmallow fluff melt quickly, so these sandwiches cook faster than grilled cheese.
- Keep it low heat. Use low heat so the fillings melt without burning the bread. You can even make one in the microwave, similar to a microwave grilled cheese, with adjusted timing.
❄️ Storage and Make Ahead
Storage: These Grilled Fluffernutter Sandwiches are best enjoyed fresh, but leftovers can be wrapped tightly and stored in the refrigerator for up to 1 day.
Make Ahead: You can assemble the sandwiches ahead of time without buttering the outside. Store wrapped in the fridge, then butter and grill when ready to eat.
🥗 Side Dishes or Pairing Ideas
Serve Grilled Fluffernutter Sandwich with fresh fruit, apple slices, or a small bowl of berries for balance. They also pair well with a glass of milk or a simple smoothie for a nostalgic, kid-friendly meal.
- Strawberry Blueberry Fruit SaladRecipe $3.35 / Serving $0.84
- Sour Patch GrapesRecipe $7.85 / Serving $1.31
- Fluffernutter Peanut Butter CookiesRecipe $2.50 / Serving $0.16
- No Bake Apple DonutsRecipe $2.66 / Serving $1.33
❓ Recipe FAQs
October 8th is a day that celebrates all things fluffernutter. The perfect excuse for whipping out this grilled fluffernutter recipe or making some delicious peanut butter and marshmallow treats.
A fluffernutter is a name given to food with main ingredients like peanut butter and marshmallow fluff. While originally named for the sandwich, it has come to be used in many different recipes all featuring this perfect duo.
The Fluffernutter sandwich is believed to have originated in the United States, and it gained popularity in the early 20th century. It is a beloved and nostalgic treat for many.

🍽️ More Recipes You'll Love
🐝 If you tried this Grilled Fluffernutter Sandwich, please leave a ⭐️ star rating and share your buzz in the 💬 comments below. I'd truly appreciate it!
📖 Recipe
Grilled Fluffernutter Sandwich
Equipment
Ingredients
- 4 slices sandwich bread - ($0.24)
- 6 tablespoons marshmallow fluff - ($0.30)
- 6 tablespoons creamy peanut butter - ($0.30)
- 4 tablespoons unsalted butter, softened - ($0.50)
Instructions
- Assemble sandwiches. Spread marshmallow fluff evenly over two slices of bread. Spread peanut butter evenly over the remaining two slices. Press one fluff slice and one peanut butter slice together so the fillings meet. Repeat with the remaining slices.
- Butter bread. Spread the softened butter evenly over the outside of each sandwich.
- Grill. Heat a skillet over medium heat. Place the sandwiches in the pan and cook for about 2 minutes per side, or until golden brown and crisp.
- Serve. Transfer to a plate and serve warm.
Notes
- Nut butter swaps. Any peanut butter or nut butter can be used.
- Bread choice. Any sliced sandwich bread works well for this recipe.
- Fluff vs creme. Marshmallow fluff and marshmallow creme can be used interchangeably.
Nutritional Information
Save This Recipe to Your Inbox
By signing up, you'll join our email list and can unsubscribe anytime.










Comments
No Comments