Introduction
Imagine biting into a warm, crisp waffle with melted chocolate and gooey marshmallow oozing out from the center. That’s the magic of Chocolate Marshmallow Waffle Sandwiches, a treat that feels like a cross between classic s’mores and a decadent brunch dish. These sandwiches are not just fun to make, they’re versatile, customizable, and guaranteed to impress at parties, family gatherings, or even as a quick comfort dessert at home.
In this guide, we’ll explore every detail about creating perfect Chocolate Marshmallow Waffle Sandwiches. You’ll learn about ingredients, the different cooking methods, toppings, storage tips, and creative variations. By the end, you’ll be ready to make your own waffle sandwich masterpiece that’s gooey, crisp, and downright irresistible.
What Are Chocolate Marshmallow Waffle Sandwiches?
Chocolate Marshmallow Waffle Sandwiches are dessert-style sandwiches made by layering or stuffing waffles with melted chocolate and marshmallows. They combine the crispy texture of waffles with the gooey, sweet center of s’mores. Some versions use marshmallow fluff, while others stick to whole marshmallows or even homemade marshmallow for an extra-special twist.
Ingredients for Chocolate Marshmallow Waffle Sandwiches
Creating the best Chocolate Marshmallow Waffle Sandwiches comes down to the ingredients you choose. Let’s break them down:
Basic Waffle Batter
- 2 cups all-purpose flour
- 2 tbsp unsweetened cocoa powder (optional, for chocolate waffles)
- 2 tbsp granulated sugar
- 1 tbsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
- 2 large eggs
- 1 ¾ cups whole milk (or buttermilk for tangier waffles)
- ½ cup unsalted butter, melted (plus extra for greasing the waffle iron)
- 1 tsp pure vanilla extract
Core Filling Ingredients
- 1 ½ cups chocolate chips (milk, dark, or semi-sweet, depending on preference)
- 1 ½ cups mini marshmallows (or halved large marshmallows)
- ½ cup marshmallow fluff (optional, for easier spreading)

Equipment You’ll Need
- Waffle iron (Belgian or classic style)
- Kitchen torch (optional, for marshmallow toasting)
- Baking sheet & oven broiler
- Spatula and tongs
- Cooling rack
- Optional: mini waffle maker for smaller portions
How to Make Chocolate Marshmallow Waffle Sandwiches
Step 1: Prepare the Batter
Start with your favorite waffle batter. You can go with:
- Classic waffle batter for a neutral base that lets the filling shine.
- Chocolate waffle batter if you want double the cocoa indulgence.
- Graham cracker batter (mix crushed graham crackers into the flour) to mimic s’mores flavor.
Step 2: Heat the Waffle Iron
- Preheat your waffle iron until hot.
- Lightly grease with butter or nonstick spray to prevent sticking.
Step 3: Cook the Waffles
- Pour batter into the iron and cook until golden brown.
- Let waffles rest on a cooling rack instead of stacking them, so they stay crisp.
Step 4: Add the Chocolate
- While the waffles are still warm, place chocolate chips, chopped bar pieces, or a generous spread of Nutella on one waffle.
- The residual heat begins melting the chocolate, making assembly easier.
Step 5: Add the Marshmallows
Choose your marshmallow style:
- Mini marshmallows – quick melting and evenly distributed.
- Halved large marshmallows – dramatic pull-apart effect.
- Marshmallow fluff – smooth layer that spreads easily.
Step 6: Melt and Toast
You have several options depending on the tools available:
- Kitchen Torch: Quick and precise toasting for golden-brown marshmallows.
- Oven Broiler: Place assembled waffles on a baking sheet and broil for 1–2 minutes. Keep a close eye to prevent burning.
- Inside the Waffle Iron (Stuffed Method): Sandwich chocolate and marshmallow between layers of batter before cooking. This locks gooey filling inside.
- Oven Bake: Heat at 350°F for 5–7 minutes to gently melt everything together.
Step 7: Assemble the Sandwich
- Place a second waffle on top of the melted chocolate and marshmallow layer.
- Press lightly to secure the filling.
- Slice into halves or quarters for serving.
Step 8: Garnish and Serve
Top with:
- Chocolate ganache drizzle
- Salted caramel sauce
- Fresh fruit like strawberries or bananas
- Powdered sugar for a café-style finish
Make-Ahead, Reheating & Storage
- Store cooled waffle sandwiches wrapped in foil or airtight containers.
- Refrigerate for up to 3 days or freeze for longer.
- Reheat in a 350°F oven until warm and crisp.
- Avoid microwaving as it can make the waffles soggy.
Troubleshooting Common Issues
- Soggy waffles – reheat in oven to restore crispness.
- Leaking marshmallow – use smaller amounts or thicker batter.
- Burned marshmallows – toast from a distance or for shorter bursts.
- Chocolate not melting – use chopped chocolate or ganache instead of large chunks.
Creative Variations
- Nutella + banana + marshmallow
- Peanut butter cup + marshmallow
- Strawberry + dark chocolate
- Peppermint marshmallow for holidays
- Gingerbread waffles with marshmallow cream

FAQ – Chocolate Marshmallow Waffle Sandwiches
Can you put marshmallows in a waffle iron?
Yes, but use mini marshmallows or fluff for best results. Large marshmallows may burn or leak.
How do I stop marshmallows from burning?
Use quick bursts with a kitchen torch or keep the broiler at a safe distance.
What chocolate melts best in waffles?
Couverture chocolate or chopped bars melt smoothly. Chocolate chips work too.
Can I make these ahead of time?
Yes — freeze them wrapped and reheat in the oven before serving.
Are there vegan marshmallow alternatives?
Yes, use store-bought vegan marshmallows or make aquafaba marshmallow fluff.
Conclusion
Chocolate Marshmallow Waffle Sandwiches are a dessert-lover’s dream — crispy, gooey, and endlessly customizable. Whether you prefer the classic stacked version, the indulgent stuffed waffle, or the flaky puff-pastry puffle, there’s a method to match your taste.
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Decadent Chocolate Marshmallow Waffle Sandwiches – Gooey Dessert Bliss
- Total Time: PT20M
- Yield: 4 sandwiches 1x
- Diet: Vegetarian
Description
These Chocolate Marshmallow Waffle Sandwiches are a decadent, fun dessert or snack, combining warm waffles, gooey marshmallows, and rich chocolate. Perfect for breakfast treats, after-school snacks, or a playful twist on s’mores!
Ingredients
- 2 cups all-purpose flour
- 2 tbsp unsweetened cocoa powder (optional, for chocolate waffles)
- 2 tbsp granulated sugar
- 1 tbsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
- 2 large eggs
- 1 ¾ cups whole milk (or buttermilk for tangier waffles)
- ½ cup unsalted butter, melted (plus extra for greasing the waffle iron)
- 1 tsp pure vanilla extract
Instructions
- Preheat the waffle iron
- Make sure your waffle iron is hot and lightly greased to prevent sticking.
- Cook the waffles
- Pour your prepared batter into the iron and cook until golden brown and crisp.
- Transfer to a cooling rack so they don’t steam and turn soggy.
- Assemble the filling
- Place chocolate on one waffle while it’s still warm.
- Add marshmallows (mini or halved) or spread marshmallow fluff on top.
- Melt and toast
- Use one of these methods:
- Kitchen torch – for a quick toasted finish.
- Oven broiler – to melt several sandwiches at once.
- Inside the waffle iron – for stuffed versions with gooey centers.
- Use one of these methods:
- Top and finish
- Add a second waffle on top to form a sandwich.
- Press gently, drizzle with chocolate or caramel, and sprinkle with toppings.
- Serve immediately
- Slice in halves or quarters and serve warm while the center is melty and irresistible.
- Prep Time: PT10M
- Cook Time: PT10M
- Category: Dessert
- Method: Assembly
- Cuisine: American
Nutrition
- Serving Size: 1 waffle
- Calories: 350kcal
- Sugar: 25g
- Sodium: 280mg
- Fat: 15g
- Saturated Fat: 8g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 50g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 35mg