If you love desserts that are rich, gooey, and unapologetically indulgent, this Chocolate Caramel Marshmallow Ooey Gooey Cake is about to become your new obsession.
Imagine layers of deep chocolate cake, melted marshmallow cream, silky caramel sauce flowing down the sides, and a glossy chocolate topping crowned with crunchy chocolate pieces. Every bite is soft, sticky, sweet, and dangerously satisfying.
This is not a light dessert.
This is comfort food turned luxury.
Table of Contents
ToggleWhy This Cake Is So Addictive
The magic of this cake lies in its layers and textures:
✔ Moist, dense chocolate base
✔ Gooey marshmallow center
✔ Warm caramel drizzle
✔ Rich chocolate topping
✔ Crunchy chocolate bits on top
It’s the kind of dessert that makes people close their eyes after the first bite.

What “Ooey Gooey” Really Means
The term “ooey gooey” isn’t just for fun — it describes the texture perfectly.
- The cake is ultra moist
- The marshmallow melts into creamy pockets
- The caramel stays soft and flowing
- The chocolate topping adds silky richness
It’s messy in the best possible way.
Ingredients You’ll Need
For the Chocolate Cake Base:
- 1 box chocolate cake mix (or homemade chocolate cake batter)
- 3 eggs
- ½ cup vegetable oil
- 1 cup water
For the Gooey Marshmallow Layer:
- 2 cups mini marshmallows OR
- 1 jar marshmallow fluff
For the Caramel Layer:
- 1 cup caramel sauce (store-bought or homemade)
- Pinch of sea salt (optional, for salted caramel twist)
For the Chocolate Topping:
- 1 cup semi-sweet chocolate chips
- ½ cup heavy cream
- ½ cup chopped chocolate or candy pieces

Step-by-Step Instructions
Step 1: Bake the Chocolate Base
Preheat oven to 350°F (175°C).
Grease a 9×13-inch baking dish.
Prepare chocolate cake batter according to ingredients listed above.
Pour into baking dish and bake 25–30 minutes, until set but still moist.
Do not overbake — moisture is key.
Step 2: Add the Marshmallow Layer
Immediately after removing the cake from the oven:
Sprinkle mini marshmallows evenly over the hot cake
OR spread marshmallow fluff across the top.
Return to oven for 3–5 minutes until marshmallows puff and soften.
Remove and let cool slightly.
Step 3: Pour the Caramel
While the cake is still warm:
Drizzle caramel sauce generously over the marshmallow layer.
Let it sink slightly into the cake.
For extra flavor, sprinkle a tiny pinch of sea salt.
Step 4: Make the Chocolate Ganache
Heat heavy cream until warm (not boiling).
Pour over chocolate chips.
Let sit 2 minutes, then stir until smooth.
Spread ganache over caramel layer.
Top with chopped chocolate pieces.

The Texture Experience
When you cut into this cake, expect:
- Soft chocolate crumb
- Stretchy marshmallow
- Warm caramel flow
- Silky ganache
- Slight crunch from toppings
It’s layered indulgence.
How to Serve It
This cake is best served slightly warm.
For next-level decadence:
🍨 Add vanilla ice cream
☕ Serve with espresso
🍓 Add fresh berries for contrast
🥄 Drizzle extra caramel before serving
The caramel drip effect makes it visually irresistible.
Perfect Occasions
This cake shines at:
- Birthday parties
- Holiday gatherings
- Potlucks
- Chocolate lovers’ celebrations
- Cozy winter nights
- Dessert tables
It’s a guaranteed crowd-pleaser.
Storage Tips
Store covered in the refrigerator for up to 4 days.
Reheat individual slices for 15–20 seconds in microwave for maximum gooeyness.
You can freeze it for up to 2 months — thaw overnight in fridge.

Flavor Variations
Want to customize?
🔥 Add crushed graham crackers for s’mores twist
🥜 Add chopped pecans
🍫 Use dark chocolate ganache
🍯 Swap caramel for dulce de leche
🍒 Add cherries for chocolate cherry combo
Each variation adds depth.
Why This Cake Trends on Pinterest 📌
Chocolate + caramel + marshmallow = viral combination.
It’s visually dramatic because:
- Caramel drips beautifully
- Gooey center looks indulgent
- Glossy ganache reflects light
- Texture shots look irresistible
People save what looks indulgent.
This cake photographs incredibly well.
Beginner Friendly?
Yes!
Using cake mix simplifies the process.
The layers are easy and forgiving.
No advanced baking skills required.
It looks gourmet but is surprisingly simple.
Flavor Profile Summary
This cake is:
- Deep chocolatey
- Sweet but balanced
- Sticky and rich
- Slightly chewy
- Silky smooth
- Ultra decadent
It’s the dessert you make when you want to impress.
Final Thoughts 🍫✨
This Chocolate Caramel Marshmallow Ooey Gooey Cake is pure dessert drama in the best possible way. From the moist chocolate base to the flowing caramel and creamy marshmallow layer, every bite delivers indulgence.
It’s messy.
It’s rich.
It’s unforgettable.
If you love chocolate, caramel, and gooey textures, this cake is calling your name.
Would you try it warm with ice cream? 🍨🍫✨


