My Favorite Swiss Meringue Buttercream Frosting Recipe
Swiss meringue buttercream is like heaven. It’s so light and fluffy and not at all overly sweet like some frosting. I definitely prefer it over any other kind of frosting.
Ever since I first tasted SMBC I have been searching for a fool proof recipe that I love. I have found that recipe. Trust me on this one. It’s amazing.
Most people seem intimidated by SMBC because of the fact that sometimes it curdles when you’re mixing it up. You have to be patient and know that it’ll come back together. Because of the technique used in this recipe, you won’t have to worry about that here. I was a bit skeptical when I first tried this recipe, but it works every time.
I prefer to refrigerate my cupcakes after frosting them with this SMBC. This will set the frosting. Then bring them to room temperature prior to serving.
One Year Ago: Rice and Beans

Swiss Meringue Buttercream
This is my favorite Swiss meringue buttercream
Yield: Enough to frost 24 cupcakes
Ingredients:
4 oz egg whites (3-4 large egg whites or about 1/2 cups)
1 cup granulated sugar
1 lb unsalted butter, room temperature
2 tsp lemon extract, almond extract, orange extract, or vanilla extract
Directions:
Lightly whisk egg whites and sugar together over simmering water until egg-white mixture is hot to touch or a candy thermometer reads 140°F (60°C).
Pour hot whites into a room-temperature bowl and whip with a wire whip until double in volume on MEDIUM-HIGH speed. When the mixer stops, the meringue should not move around in the bowl. Meanwhile cut up butter into 2-inch pieces. (The butter should be slightly moist on the outside but cold inside.)
On your mixer, remove the whip and attach the paddle. Add half the butter into the bowl immediately and pulsate the mixer several times until the meringue has covered the butter completely. To pulsate the mixer, turn it on and off in a jerky motion. This forces the butter on the top to the bottom of the bowl. Add the balance of the butter and pulsate mixer several times. Slowly increase the mixer's speed, starting with the lowest speed and increase the speed every 10 seconds until you reach a MEDIUM-HIGH speed.
Continue beating until the mixture begins to look light and fluffy. Stop the mixer and scrape the bowl. Reduce speed to LOW. Add flavoring and continue to beat on LOW speed for 45 seconds. Then beat on MEDIUM-HIGH speed for an additional 45 to 60 seconds.
Leftover buttercream can be placed in plastic containers with lids and kept in the freezer for up to 3 months. Defrost completely (several hours) and rewhip before using.
Storage: Store the icing in an airtight container and freeze for up to 3 months.
Recipe from epicurious
Mmmm amazing! I love all of the different flavors in each part of the recipe! Perfect for the 17th…maybe even with a drop of green food coloring =)
I’ve been wanting to make a version of htis for awhile and almost did this weekend. Now my plan is tackle them for St. Pat’s. Thanks for reminding me to do this.
My husband and his Army buddies LOVE these cupcakes! I get requests for them almost weekly!
sounds so good!! I could go for one now 🙂
Well I love Irish Car Bombs so in dessert form I know I would love it even more!
Wow – I am dying to try these. They look amazing!
Wow these look amazing. That looks like the perfect amount of frosting, too.
I made these for a friend’s birthday last month and absolutely fell in love with them. They are the perfect St. Patty’s day cupcake. Or any day really. My friends proclaimed them the best they had ever tasted. Yours look fantastic!
What a wonderful recipe! And just in time for St Pats 😀
BB
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Mmm, they look amazing and are so perfect for St. Patty’s Day – yum!
Wow these are some fancy looking cupcakes! Great job 🙂
I’m still in the process of making these…(Have yet to Ice and taste) But My ganache didn’t come out right…I stayed runny even when completely cooled and I can’t figure out what I did wrong 🙁
Shayna – So sorry to hear the ganache didn’t set up. Did you try putting it in the fridge? I’ve never had that issue…
I am ready to make these but I do not have enough bittersweet chocolate for the ganache. Can I use semi-sweet or unsweetened chocolate? Will it still taste okay?
beantownbaker — March 16th, 2013 @ 2:49 pm
Sorry I didn’t get back to you sooner. Semisweet would work ok, I wouldn’t use unsweetened.
Have you ever made these into a cake? I have made them multiple times and love them but was hoping to make this into a cake for a birthday. Any thoughts?