Homemade Marshmallows
Aahhhh s’mores… They remind me of camping and fall and leaves changing colors and brisk weather and sitting around campfires. There’s really nothing better than a smore. It’s such a great little treat. Day or night, for kids or adults, I have yet to meet someone who doesn’t love this gooey chocolately treat.
I personally love my marshmallows charred. I toast them gently at first, then light them on fire. Once I blow out the flames, I smash them onto the graham crackers and dig in!
As you know, making marshmallows is one of the things on my 30-by-30 list. And since I recently purchased a candy thermometer while up at King Arthur Flour, I decided to give it a shot to kick off a week of S’mores recipes.
After making these little fluffy white pillows of sugar, I will never go back to store-bought again. I swear to you, they are so easy and SO delicious. In fact, I just went to grab one out of the pantry to snack on just now.
I have to admit that to prep for making the marshmallows, I did do some research. I knew Alton Brown had done an episode on marshmallows, so I checked my DVR. No luck there, so I headed over to YouTube. Sure enough, the entire episode was on there (Part 1 here, Part 2 here). Now I’d trust AB with my first born child, so clearly I trust his recipes. After printing it, reading it, watching the episode about marshmallows and measuring out all of my ingredients I was ready to go!
In the end, all that prep work and research wasn’t really necessary. You do need a good stand mixer. My KitchenAid worked up quite a sweat while beating the marshmallow, but that was the hardest part. Well that or watching the thermometer while the sugar was boiling. Either way, this recipe is easy peasy. The marshmallows do require a 4 hour wait time (mine set overnight) so factor that in if you plan to make these. You definitely won’t regret it!
Two Years Ago: Grilled Beef Ribs
Homemade Marshmallows
Yield: ~9 dozen
Ingredients:
3 packages unflavored gelatin
1 cup ice cold water, divided
12 ounces granulated sugar, approximately 1 1/2 cups
1 cup light corn syrup
1/4 tsp kosher salt
1 tsp vanilla extract
1/4 cup powdered sugar
1/4 cup cornstarch
Nonstick spray
Place the gelatin into the bowl of a stand mixer along with 1/2 cup of the water. Have the whisk attachment standing by.
Directions:
In a small saucepan combine the remaining 1/2 cup water, granulated sugar, corn syrup and salt. Place over medium high heat, cover and allow to cook for 3 to 4 minutes. Uncover, clip a candy thermometer onto the side of the pan and continue to cook until the mixture reaches 240 degrees F, approximately 7 to 8 minutes. Once the mixture reaches this temperature, immediately remove from the heat.
Turn the mixer on low speed and, while running, slowly pour the sugar syrup down the side of the bowl into the gelatin mixture. Once you have added all of the syrup, increase the speed to high. Continue to whip until the mixture becomes very thick and is lukewarm, approximately 12 to 15 minutes. Add the vanilla during the last minute of whipping. While the mixture is whipping prepare the pans as follows.
Combine the confectioners' sugar and cornstarch in a small bowl. Lightly spray a 13 by 9-inch metal baking pan with nonstick cooking spray. Add the sugar and cornstarch mixture and move around to completely coat the bottom and sides of the pan. Return the remaining mixture to the bowl for later use.
When ready, pour the mixture into the prepared pan, using a lightly oiled spatula for spreading evenly into the pan. Dust the top with enough of the remaining sugar and cornstarch mixture to lightly cover. Reserve the rest for later. Allow the marshmallows to sit uncovered for at least 4 hours and up to overnight.
Turn the marshmallows out onto a cutting board and cut into 1-inch squares using a pizza wheel dusted with the confectioners' sugar mixture. Once cut, lightly dust all sides of each marshmallow with the remaining mixture, using additional if necessary. Store in an airtight container for up to 3 weeks.
If you want to make mini-marshmallows, click through to the original recipe for directions.
Recipe from Alton Brown

Don’t forget about my Power of Pink Challenge – make something PINK by the end of the month to raise Breast Cancer Awareness!











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 weโve ever made. 






loving the baileys idea! mmmmm
I use the same recipe (I think, I’ve had it for years; a standby. I think it was called “Chocolate Fudge Frosting”)
Best thing EVER to do? add a bit of mint extract – it’s very easily my most popular cake filling.. and my favourite icing to eat by the spoonful lol.
I haven’t found the perfect chocolate frosting yet, so I’ll definitely have to try this one!
i definitely, definitely have to try this soon. i can’t get enough of chocolate!
It’s funny about the no milk thing…I was making a new martini recipe that was super strong, so I thought cream would help it become drinkable – but I had no cream, but I did have Vanilla Caramel Coffeemate…it was great!
Ironically, I almost never have milk and always have Bailey’s. Go figure.
Sometimes you really do need a seriously dark chocolatey frosting. This looks absolutely ideal.
you really got into the food styling there — cute pic with the cupcake in the sprinkles.
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This sounds nice – I’ll have to try it one day! Jen, have you tried King Arthur Flour’s Supersimple Chocolate Frosting recipe? It is my favourite recipe (so far) for chocolate frosting – I’d definitely recommend it!
(Sheesh! deleted to fix a typo! Wish there was an edit function :))
Pegster – I have not tried the KA recipe. It looks similar to this chocolate frosting recipe which is delicious!
The think I love about this frosting is the stiffness and the fudgeness.
I like this frosting for when I want something quick. Otherwise, I like to use frosting that involves melted, good chocolate for those special occasions. YUM! I would gobble up your cupcakes in a second.
Great call on the Bailey’s – my mom would love that icing. I am going to try this next time I make cupcakes.
I would never think to sub bailey’s for milk. Brilliant. I love my chocolate desserts to be super chocolaty – this looks great!
LOVE the super pink sprinkles too. So pretty ๐
Oh, I forgot to mention that I’m hosting a giveaway. I wonder if it would come handy in this baking project…
These look great!! I love your photos!! I’ve been searching for a good chocolate-y frosting and I think I might try this!!
Would you mind checking out my blog? ๐ http://ajscookingsecrets.blogspot.com/
I could have definitely used this recipe for my sourdough chocolate cake this week
http://gamereviewwiki.com/bikinibirthday/2010/06/21/day-158-binge-weekend/
i just made this frosting today to go inside some cupcakes using your cone method. and i topped with vanilla buttercream, at my hubby’s request.
let me just say this was so delicious i had to take my whitening strips out early so i could lick my fingers, and then the bowl. then my 15 month old attacked me to lick the spatula. we were all sugar high and happy before dinner.
my hubby said “every day i am happier i married you because of things like this”
Thanks for sharing this recipe!!!
Kris – I love hearing comments like that! Thanks for trusting my recipes enough to try on your hubby!
Mmm this looks fantastic, though the ingredients look similar to another delicious recipe I’ve used before that is pretty soft. I’m guessing it’s the butter temperature. Should it be room temperature here? Thanks!
You definitely want your butter at room temperature so it creams nicely.
I have the Bailey’s..lol but I’m out of cocoa powder. Have you ever tried subbing it with melted chocolate? And if so how much do you use?
Best frosting ever. Perfect taste, texture and color. It was divine. I will never use another chocolate frosting recipe ever again. Thank you very, very much! It is truly a gift. ๐
Jen,
I am a person who has been cooking from the age of 5 ….lol now i have certin likes loves and disliks lol however i found a revepie i wanted to make and it called for a fudge type frosting…. knowing i didnt have one i liked for this so i started looking friday night and didnt come across your recepie until saturday morning so i got out my ingreadience.. but i didnt have Balies or white milk i had some Cream de Mint and Choc. Milk so i straied a tad from ur recepie …. i used 1/2 stick of butter, and to get 1/3 cup of liquid i used aprox 1/4 cup of Cream de Mint and the rest Choc. Milk. Plus the res of ur ingreadience …..omg this is the best dark choc fudge frosting ive ever had!!!! And i used the best dk. Cocoa i know of !!!!!! Thankyou thankyou THANKYOU!!!!!!!!!!!!!
I’m a baker and for the life of me I can’t find a thick chocolate fudge frosting. Is this frosting thick? I don’t want anything too creamy, like ganache when you let it sit. Help please!
beantownbaker — February 4th, 2013 @ 9:45 pm
This frosting is definitely thick. You can see in the pictures that it held up nicely to piping. It’s not as creamy as a ganache.
Thank you for responding! ๐ I see that some people use melted chocolate instead of cocoa powder. Doesn’t it really matter?
beantownbaker — February 5th, 2013 @ 10:13 am
For this recipe, I always use cocoa powder.
If I make these the day before do I have to refrigerate them(since the recipe calls for milk)or can I leave them on the counter covered?
beantownbaker — October 30th, 2013 @ 8:21 pm
You can leave them on the counter. The milk in the frosting stabilizes so it won’t go bad. I’d put them in a covered container though.
Hi. Is the butter you use salted or unsalted?
beantownbaker — December 26th, 2013 @ 11:01 am
I always use unsalted butter unless specified as salted butter.
This is absolutely THE BEST chocolate frosting recipe I have EVER tried. I used it to frost some homemade vanilla mint cupcakes and topped them with an Andes mint for my daughters sweet 16 party. I had complete strangers tell me I need to open up a bakery and sell nothing but those cupcakes! Thank you so much for posting this. It is truly amazing.
beantownbaker — January 2nd, 2014 @ 1:32 pm
SO glad you enjoy this recipe! Nothing beats a great chocolate frosting.
I can’t wait to try this! I LOVE the flavor of the hersey’s dark choc frosting recipe but its so thin that i can’t use it for cupcakes, only for a cake. I even tried refrigeration overnight to see if that would thicken it up and it didn’t. so i can not wait try to this one for my cupcakes!
beantownbaker — April 27th, 2014 @ 2:53 pm
I agree. The Hershey’s one is just too thin for cupcakes.
I made a variation on this recipe for my daughter’s birthday cake yesterday and it was fabulous!
I’m still trying to figure out how 6T butter is enough though–I ended up putting in two whole sticks of butter and adding in the milk after the first addition (I added it slowly) of powdered sugar/cocoa combo–it was so thick and dry that my mixer was making new, horrible noises and I was sure it was going to die! LOL