Introducing the Sriracha-Spiced Caramel Marshmallow Tart
No heading needs to be written for the introduction.
I want to share something truly special today. It’s a dessert that makes people pause. We call it the Sriracha-Spiced Caramel Marshmallow Tart. It’s a trip right through the heart of our kitchen’s mission. You get that comforting, deep sweetness. Then, BAM! A little fire hits you. It’s that perfect push and pull. I think you’ll find it addictive. It follows our Spoon & Sprout way. It respects the old but dances with the new.

The Spoon & Sprout Philosophy Behind This Sriracha-Spiced Caramel Marshmallow Tart
This tart really shows what Mei and I do. I, Spoon, love the deep, slow comfort of real caramel. That rich, buttery flavor is tradition. It’s the deep roots. Mei, Sprout, brings the bright, unexpected twist. She pushes for that fresh heat from the Sriracha. She wants the dessert to grow. We mixed these ideas for this tart. We took a classic creamy base. Then we added that spicy kick we both enjoy. It’s delicious proof that old and new work well together. It’s our kitchen story in a single slice.
Essential Ingredients for Your Sriracha-Spiced Caramel Marshmallow Tart
Gathering your supplies is the first fun part. Getting the right stuff makes all the difference here. We need strong flavors for this bold treat. Remember, precision matters for that perfect caramel. This list keeps things simple for you.

Building the Base: The Tart Crust
For the crust, grab a ready-made tart shell. Or use your favorite recipe. I suggest an 8-inch deep-dish pan. This gives the filling plenty of room to shine. Make sure it’s ready to go before we start cooking.
Crafting the Spicy Caramel Filling for Your Sriracha-Spiced Caramel Marshmallow Tart
You’ll need one cup of white sugar. Use half a cup of light corn syrup. Don’t forget a quarter cup of water. For richness, measure half a cup of heavy cream. We use four tablespoons of butter, too.
Achieving the Perfect Marshmallow Topping
This part is easy and fun for everyone. Grab one standard 10-ounce bag of large marshmallows. They need to cover the caramel completely. Just spread them out nicely on top.
Equipment Needed to Make a Perfect Sriracha-Spiced Caramel Marshmallow Tart
You don’t need a huge setup for this dessert. Just a few key tools help us stay safe. I always reach for my heavy-bottomed saucepan. It spreads the heat evenly.
* One candy thermometer is a must-have item.
* A sturdy whisk for mixing.
* Your 8-inch tart pan.
* A reliable oven broiler setting.
Always be careful near that hot broiler later on!

Step-by-Step Instructions for the Sriracha-Spiced Caramel Marshmallow Tart
Now for the best part. We turn simple things into magic. Follow these steps closely. Your kitchen will smell amazing soon. We build flavor layer by layer here. Patience makes the final product better.
Preparing the Caramel Base
First, get your prepared tart crust ready. Set it somewhere safe nearby. Next, grab a medium saucepan. Combine the sugar, corn syrup, and water inside. Heat this mixture gently on medium heat. Stir it until the sugar dissolves completely. Stop stirring once it boils. Attach your candy thermometer now. Let the mixture boil until it hits 300 degrees Fahrenheit. That is the true caramel stage.
Incorporating Flavor: Adding Cream, Butter, and Sriracha to Your Sriracha-Spiced Caramel Marshmallow Tart
Take the pan off the heat right away. Now, whisk in the heavy cream carefully. The mixture will bubble up fiercely. Be ready for that big reaction! Next, whisk in the butter and vanilla extract. Stir until those are smooth. Now, add your Sriracha sauce. Stir it until it blends in perfectly. Taste test here if you want more heat.
Assembling and Broiling the Sriracha-Spiced Caramel Marshmallow Tart
Pour this warm, spicy caramel filling into your crust. Smooth the top gently. Arrange the marshmallows evenly over the filling. They should cover everything nicely. Turn your oven broiler on high. Watch the tart closely under the broiler. It only needs thirty to sixty seconds. You want golden brown puffs. Do not walk away from the oven door! Let the entire tart cool down completely. Slice it only when it is fully set.

Tips for Success with Your Sriracha-Spiced Caramel Marshmallow Tart
Getting this sweet and spicy treat right is easy. A few small things make a big difference. I learned this after many tries. Don’t skip tasting the caramel first. It helps you plan your spice level.
* Always taste the caramel before adding the Sriracha.
* Use a deep-dish tart pan for more filling.
* This tart tastes best the same day you bake it.
Adjusting the Heat Level
If you worry about too much fire, start small. I tell Sprout to always begin with two tablespoons of Sriracha. This gives a nice background warmth. You can always add more heat later. If you need it spicier, stir in a little more after the first taste test.
Common Questions About Making the Sriracha-Spiced Caramel Marshmallow Tart
I know you might have a few questions pop up. Cooking with hot sugar takes a little care. Don’t worry about that one bit. We’ve all been there in the kitchen. These are the things Mei and I discuss often. Let’s clear up any confusion about this fun spicy dessert.
How Do I Know When the Caramel Reaches 300°F?
Honestly, a candy thermometer is your best friend here. It takes the guesswork out of hard caramel. If you don’t have one? I have an old trick. Slowly drip a tiny bit of the hot syrup into ice-cold water. If it forms hard, brittle threads immediately, you are close. If it softens quickly, keep boiling. But please, use that thermometer if you can! It keeps your caramel tart perfect.
Can I Make the Sriracha-Spiced Caramel Marshmallow Tart Ahead of Time?
This is a tricky one for this specific recipe. The marshmallows are the issue here. They puff up beautifully under the broiler. But they get sticky fast overnight. I strongly suggest making this tart the day you plan to serve it. If you must prep early, make the spiced caramel filling ahead. Store it covered in the fridge. Then, make the crust and top it right before broiling. That keeps your marshmallow topping looking fresh.
Estimated Nutritional Data for One Slice of Sriracha-Spiced Caramel Marshmallow Tart
I know some of you count macros or watch sugar intake closely. I get it. Food should nourish us, always.
Since we are using rich ingredients like butter and cream, this is a treat. We want you to enjoy it mindfully. Remember that mixing homemade sauces changes numbers.
These figures are our best guess for one slice serving. They are based on standard, good-quality ingredients we used. Please treat these numbers as a helpful guideline only.
- Calories: Around 450 per slice.
- Total Fat: Roughly 18 grams.
- Protein: About 4 grams.
- Carbohydrates: Near 70 grams total.
- Sugar Content: Approximately 65 grams.
That sugar comes mostly from the caramel base. It’s worth every sweet, spicy bite, trust me!
Share Your Sriracha-Spiced Caramel Marshmallow Tart Creation
Now the best part of cooking comes next. You’ve made the tart. You’ve tasted the sweet heat.
I really want to see what you cooked up! Did you follow my advice? Did you go bolder with the spice? If you are looking for other spicy ideas, check out our maple Sriracha Brussels sprouts.
Tell us how it went in the comments below. We love hearing from you all.
Did you adjust that Sriracha level? Maybe you added a bit more butter for richness. For more baking inspiration, visit our general blog.
Snap a picture of your finished slice. Show us that perfectly browned marshmallow top.
Rate this recipe for us, too. Your thoughts help our conversation grow. From our Spoon & Sprout kitchen to yours, happy tasting!
PrintStunning Sriracha-Spiced Caramel Marshmallow Tart Recipe
Bite into this Sriracha-Spiced Caramel Marshmallow Tart for a surprising sweet and spicy dessert. It balances deep caramel comfort with a fiery kick, following the Spoon & Sprout philosophy of tradition meeting fresh inspiration.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Total Time: 35 minutes
- Yield: 8 servings
- Category: Dessert
- Method: Baking and Broiling
- Cuisine: American Fusion
- Diet: Vegetarian
Ingredients
- Tart Crust (pre-made or recipe of choice)
- 1 cup granulated sugar
- 1/2 cup light corn syrup
- 1/4 cup water
- 1/2 cup heavy cream
- 4 tablespoons unsalted butter
- 1 teaspoon vanilla extract
- 2 to 3 tablespoons Sriracha sauce (adjust to your spice preference)
- 1 bag (10 oz) large marshmallows
Instructions
- Prepare your tart crust and set it aside.
- In a medium saucepan, combine the sugar, corn syrup, and water. Heat over medium heat, stirring until the sugar dissolves.
- Stop stirring and boil the mixture until it reaches 300°F (caramel stage) on a candy thermometer.
- Remove the caramel from the heat. Carefully whisk in the heavy cream, butter, and vanilla extract. The mixture will bubble vigorously.
- Stir in the Sriracha sauce until fully incorporated.
- Pour the spiced caramel filling into the prepared tart crust.
- Arrange the marshmallows evenly over the top of the caramel filling.
- Place the tart under a broiler for 30 to 60 seconds, watching constantly until the marshmallows are golden brown and puffed.
- Let the tart cool completely before slicing and serving.
Notes
- Taste the caramel before adding the Sriracha to gauge the depth of flavor you want.
- If you prefer a lighter spice level, start with 2 tablespoons of Sriracha.
- Use a deep-dish tart pan for a more generous filling.
- This tart is best enjoyed the day it is made.
Nutrition
- Serving Size: 1 slice
- Calories: 450
- Sugar: 65g
- Sodium: 180mg
- Fat: 18g
- Saturated Fat: 11g
- Unsaturated Fat: 7g
- Trans Fat: 0.5g
- Carbohydrates: 70g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 60mg


























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