Name: Classic Whoopie Pies
Prep time: 20 min
Cook time: 12 min
Total time: 32 min
Ingredients: 1 2/3 cups (212 g) all-purpose flour; 2/3 cup (57 g) Dutch-process cocoa powder; 1 1/2 tsp baking soda; 1/2 tsp fine sea salt; 1 stick (113 g) unsalted butter, room temperature; 1 cup (200 g) dark brown sugar; 1 large egg; 1 tsp vanilla extract; 1 1/4 cups (296 g) buttermilk; 297 g marshmallow creme fluff; 15 tbsp (212 g) unsalted butter, room temperature; 1 cup + 2 tbsp (140 g) powdered sugar; 1 1/2 tbsp vanilla extract; 1/2 tsp salt

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There’s something irresistibly nostalgic about Classic Whoopie Pies. These soft, cake-like chocolate sandwiches filled with fluffy marshmallow cream bring back memories of homemade treats and bakery favorites. Whether you’ve grown up enjoying them or are trying them for the first time, whoopie pies have a way of instantly becoming a favorite.

What sets whoopie pies apart from other desserts is their unique texture. They’re not quite cookies and not quite cake—they sit perfectly in between. The outer layers are soft and tender with a rich chocolate flavor, while the filling is light, creamy, and slightly sweet. When combined, they create a dessert that feels both indulgent and comforting.

Why You’ll Love This Recipe

There are so many reasons to fall in love with Classic Whoopie Pies, starting with their incredible texture. The chocolate cakes are soft and moist, almost like mini cupcakes, while the marshmallow filling is smooth and airy. Together, they create a perfect balance that feels light yet satisfying.

Another reason this recipe stands out is its rich flavor. The Dutch-process cocoa powder gives the chocolate cakes a deep, intense taste that pairs beautifully with the sweet, vanilla-infused filling. It’s not overly sugary, which makes it easy to enjoy more than one.

This recipe is also great for sharing. Whoopie pies are individually portioned, making them perfect for parties, bake sales, or casual gatherings. Their sandwich-style presentation also makes them fun to eat and easy to serve.

Ingredients You’ll Need

Before you start baking, gather all your ingredients to make the process smooth and enjoyable. (Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

For the Chocolate Whoopie Pies:

1 2/3 cups (212 grams) all-purpose flour
2/3 cup (57 grams) Dutch-process cocoa powder
1 1/2 teaspoons baking soda
1/2 teaspoon fine sea salt
1 stick (113 grams) unsalted butter, at cool room temperature
1 cup (200 grams) lightly packed dark brown sugar
1 large egg, at room temperature
1 teaspoon vanilla extract
1 1/4 cups (296 grams) buttermilk, at room temperature

For the Marshmallow Filling:

297 grams marshmallow creme fluff
15 tablespoons (212 grams) unsalted butter, at cool room temperature
1 cup + 2 tablespoons (140 grams) powdered sugar, sifted
1 1/2 tablespoons vanilla extract
1/2 teaspoon salt

Each ingredient contributes to the final result. The buttermilk keeps the cakes moist, while the cocoa powder provides rich chocolate flavor. The filling ingredients create that signature fluffy, creamy center.

Let’s Get Started

Making Classic Whoopie Pies is a step-by-step process that’s easy to follow.

1. Preheat the oven
Set your oven to 350°F (175°C) and line baking sheets with parchment paper.

2. Mix dry ingredients
In a bowl, whisk together flour, cocoa powder, baking soda, and salt.

3. Cream butter and sugar
In another bowl, beat butter and brown sugar until light and fluffy.

4. Add egg and vanilla
Mix in the egg and vanilla extract until smooth.

5. Combine wet and dry ingredients
Alternate adding the dry mixture and buttermilk, mixing until just combined.

6. Scoop the batter
Drop spoonfuls of batter onto the baking sheet, spacing them apart.

7. Bake
Bake for 10–12 minutes, then allow to cool completely.

8. Prepare the filling
Beat butter until smooth, then mix in marshmallow fluff, powdered sugar, vanilla, and salt until creamy.

9. Assemble
Spread or pipe the filling onto the flat side of one cake and top with another.

Servings and Pairing

This recipe makes about 12–15 whoopie pies, depending on size.

For pairing, consider:

Cold milk for a classic treat
Coffee or espresso for a richer contrast
Hot chocolate for extra indulgence
Fresh berries for a refreshing balance

These pairings enhance the flavors without overwhelming them.

Variations

You can easily customize Classic Whoopie Pies:

Chocolate filling: Add cocoa powder to the cream
Peanut butter twist: Mix peanut butter into the filling
Pumpkin version: Replace some cocoa with pumpkin puree
Mini whoopie pies: Make smaller portions for bite-sized treats

These variations allow you to experiment while keeping the classic base.

Storage Tips

Room temperature: Store in an airtight container for up to 3 days
Refrigerate: Keeps for up to 5 days
Freeze: Freeze assembled or unfilled pies for up to 2 months

Let them come to room temperature before serving for best texture.

FAQs

What makes whoopie pies different from cookies?

They have a softer, cake-like texture.

Can I make them ahead of time?

Yes, they store well and can be made in advance.

Why are my cakes dry?

Overbaking can cause dryness, so watch the time closely.

Can I use regular cocoa powder?

Yes, but Dutch-process gives a richer flavor.

How do I get even sizes?

Use a cookie scoop for consistent portions.

Final Thoughts

Classic Whoopie Pies are a timeless dessert that combines soft chocolate cakes with a creamy, fluffy filling. They’re simple enough to make at home yet impressive enough to serve for special occasions.

Whether you’re baking for a crowd or just treating yourself, this recipe delivers a perfect balance of flavor and texture. Once you try them, they’re sure to become a regular favorite in your baking rotation.