Sandwiches

Serving

Sandwiches Kid-friendly Quick & easy

Fluffernutter

Name: Fluffernutter
Total time: 5 min
Yield: 4 servings
Cuisine: Sandwiches
Ingredients: 3 tbsp creamy peanut butter; 3 tbsp marshmallow fluff (creme); 2 slices soft white sandwich bread

A fun, sweet sandwich combining peanut butter and marshmallow fluff.

5 minutes

Serves 4

Lunch/Snack

5 min prep

5 min cook

Contains common allergens

Egg Peanut Wheat

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Good to know

Ready in under 30 minutes

Matched from this dish's own ingredients and timing. Browse more: 30-minute meals

Instructions

6 steps

1
Place the two slices of soft white bread side-by-side.
2
Using a butter knife, spread the creamy peanut butter in an even, thick layer across the first slice of bread.
3
Clean the knife thoroughly. Scoop the marshmallow fluff and spread it evenly across the second slice of bread. (Tip: If the fluff is too sticky, dip your knife in hot water first).
4
Carefully align the two slices and press them together quickly so the fluff adheres to the peanut butter.
5
For the quintessential childhood experience, use a knife to trim the crusts off all four sides (optional).
6
Cut the sandwich straight down the middle into two rectangles and serve immediately with a glass of cold milk.

Fluffernutter — plated and served — Serving moment. How Fluffernutter looks plated and ready to eat — a representative photo, not a step in the recipe.

Listahan Family Score™

77/100

Good fit for most families

Allergen-friendly 70

Kid-friendly 85

Weeknight-easy 96

Budget-friendly 72

Great leftovers 56

Pantry-friendly 68

Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.

Nutrition

per serving

115

Calories

4 g

Protein

11 g

Carbs

6 g

Fat

Estimated per serving. Actual values depend on the brands and portions you use.

Listahan cooking guide

Chef notes & practical guide

Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.

Cultural context

The Fluffernutter is a New England creation built on Marshmallow Fluff, a creme invented near Boston in the early 1900s, paired with peanut butter on white bread. It became a regional childhood icon so beloved that Massachusetts lawmakers have repeatedly proposed naming it the official state sandwich.

Listahan note

This version spreads peanut butter and fluff on separate slices and presses them together quickly, since the sticky fluff is far easier to handle on its own slice than smeared over peanut butter.

Technique cues

Spreading each component on its own slice avoids dragging sticky fluff through peanut butter, which would tear the soft bread.
Dipping the knife in hot water before spreading the fluff keeps the marshmallow creme from clinging to the blade and lifting in clumps.
Pressing the two slices together quickly lets the fluff bond to the peanut butter before it stiffens, so the sandwich holds shut.

Kitchen flow

Parallel prep: Set both slices side by side and keep a cup of hot water ready to clean the knife between spreads.
Make-ahead: Build to order, since both spreads are shelf-stable and the sandwich is fastest made fresh.
Leftover move: Griddle a leftover Fluffernutter in butter for a toasted, gooey hot version.
Cleanup rhythm: One knife and a cup of hot water are the entire cleanup.

Ingredient brief

Role, handling, and swap guidance for each key ingredient.

creamy peanut butter

Savory-rich base

Purpose: Peanut butter's salt and fat are the savory anchor that balances the pure sweetness of the fluff.

Handling: Spread it in an even, thick layer on the first slice.

Adaptation: Almond or sunflower butter works for nut concerns; sunflower butter is the safe choice for peanut-free.

marshmallow fluff

Sweet layer

Purpose: The airy marshmallow creme is the signature element that makes this a Fluffernutter and not just a nut-butter sandwich.

Handling: Spread it on the second slice with a hot-dipped knife so it stays smooth.

Adaptation: Marshmallow creme brands are interchangeable; honey is sweeter but not the same fluffy texture.

soft white sandwich bread

Carrier

Purpose: Soft white bread is the traditional pillowy base whose tenderness matches the soft fillings.

Handling: Trim the crusts for the classic childhood version if desired.

Adaptation: Whole wheat adds nuttiness but a firmer chew that fights the soft fillings.

hot water for the knife

Spreading aid

Purpose: A hot, wet blade is what lets the sticky fluff spread smoothly instead of clumping and tearing the bread.

Handling: Dip the knife in hot water just before spreading the fluff.

Adaptation: A lightly oiled spatula also keeps the marshmallow creme from sticking to the blade.

Technique notes

Clean the knife between the peanut butter and the fluff, since cross-contaminated spreads smear and tear the bread.
Dip the knife in hot water for the fluff so it glides instead of dragging.
Press the closed sandwich gently and immediately so the fluff sets bonded to the peanut butter.

Ingredient swaps

Peanut-free direction: Use sunflower seed butter in place of peanut butter for a nut-free sandwich with a similar savory-sweet balance.
Gluten-free direction: Use gluten-free white bread; the spreads are naturally gluten-free.
Weeknight shortcut: Skip trimming the crusts and just cut in half for a faster lunchbox build.

Serve alongside

Banana slices
Apple wedges
Pretzel sticks
Grapes
Cold milk
Chocolate milk
Hot cocoa

Serving suggestions only — check pairings for your household's allergens.

Storage & reheating

Best eaten fresh; it keeps about 1 day wrapped at room temperature before the bread stiffens.
Serve at room temperature or griddle in butter to serve it warm and gooey.
Not suitable for freezing, since the fluff weeps and the bread goes soggy on thaw.

Equipment

Butter knife
Cup of hot water for the knife
Serrated knife for cutting

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