Layered Marshmallow Brownies
These brownies are amazing. Super-sweet and fudgy and amazing. They have a layer of fudge-like brownie, topped with a layer of marshmallows, and lastly, a sweet chocolate frosting layer. I’ve seen these come up in a variety of blogs over the last year or so since they first appeared Baking Blonde’s blog almost two years ago!
I prefer my brownies nice and thick, so I decided to make the recipe in an 8×8 pan instead of the 9×13 called for in the recipe. The brownie layer did take a significantly longer amount of time to bake, but I think the outcome was worth it.
At first taste, I wasn’t completely sold on these. I had put them in the fridge to cool and after I cut them, I tasted an edge piece. They were a bit too sweet. I’m sure many of you doubt that I could ever think a dessert was too sweet, but I did. They were so sweet in fact, that I didn’t take them with me to the get together as I had planned. I left them out on the counter while I was gone and gave them another taste when I got home. The sweetness had died down, and while they are still very sweet, they weren’t too sweet anymore. So I would definitely recommend serving these at room temperature, not when they’re cold.
I cut them fairly small since they are pretty intense (16 pieces for an 8×8 pan, after trimming off the edges). I took them to work with my and my coworkers thoroughly enjoyed them.
One Year Ago: Chicken Sausage, Spinach, Tomato, and Goat Cheese Quiche
Two Years Ago: Vegan Chocolate Cupcakes with Dairy Free Mexican Hot Chocolate Frosting
Frosted Marshmallow Brownies – adapted from Baking Blonde






I am Jen the Beantown Baker. Engineer by day and baking maven by night. Hubby serves as my #1 fan and official taste tester. We got hitched back in 2006. Barefoot. In the sand. With the waves crashing behind us. It was one of the best decisions we’ve ever made. 






This look absolutely FABULOUS! 🙂 I love oreo’s… They could quite possibly be my favorite snack food.! I’m defientely adding this recipe to my collection of cakes to bake! Thanks for sharing.
Megan♥
http://urbakinmecrazyy.blogspot.com/
that is one of the MOST impressive cakes I’ve ever seen! You always amaze me with your creativity! very inspirational.
OMG – I want!!! 😀
hi is it ok to use regular coffee?like maxwell?how many teaspoon of maxwell should i use?thanks
This looks AMAZING! What did you use to hold the Oreos in place on the top? Is that Oreo filling?
Love this cake – made it for my hubby’s 30th! Just a quick question as I had a little trouble with the Oreo filling. It was a bit thin. I think the problem might be the type of cream I used as we don’t have heavy cream in Australia (at least it’s not called heavy cream) so does anyone know what type of cream I should use? Thanks heaps 🙂
This cake turned out amazing! I omitted the coffee from the frosting and it was perfect without but im sure it would have been prefect with. It was a process to make it but well worth it! Just as good if not better than a bakery cake!
beantownbaker — December 24th, 2012 @ 5:48 pm
Yes, it’s definitely a lot of work, but worth the effort! Glad you enjoyed it.
Found you on Carole’s Chatter Food on Friday link-up. This cake looks like perfection!! I definitely need to try it soon:)
beantownbaker — June 10th, 2013 @ 12:33 pm
Thanks and welcome! You should definitely make this cake if you like Oreos at all.
OMG, I love oreo so much!!! I will try to make this cake someday! Thank you for the delicious recipe!
beantownbaker — July 22nd, 2013 @ 1:13 pm
It definitely takes a little bit of extra effort, but it’s so worth it!
What size pkg of Oreos? I just came home with one that only has 3 rows, ugh? It’s 14.3 oz. is that the same size? Thanks!!
beantownbaker — September 2nd, 2014 @ 7:09 pm
Did that work for you? I will have to check next time I am at the store. I just get the standard size with 3 rows.