Silky smooth delicious custard-based Chocolate German Buttercream.Recipe makes about 4 cups/1liter of buttercream.Serving size: 1/4 cup (approximate amount to use on the regular-sized cupcake).Fills and frosts 3 layered-6 inch cake, 16 cupcakes, or Dobos Cake - see the recipe link in the recipe notes.
Prep Time10 minutesmins
Cook Time10 minutesmins
Cooling Time2 hourshrs
Course: Cake, Dessert, Frosting, icing
Cuisine: German
Keyword: chocolate frosting, chocolate german buttercream, custard frosting
Servings: 16servings
Author: Hani B.
Ingredients
CHOCOLATE GERMAN BUTTERCREAM
Chocolate Custard|Pudding
4egg yolks from 4 large eggs
1cupgranulated sugar (200grams)
3tbspflour (45grams)
3tbspcorn starch (45grams)
1/4cupunsweetened dark cocoa powder (25 grams)
2cupmilk
1cupchopped dark 72% chocolate (150grams)
1/4tspsalt
Buttercream
1cupunsalted, room temperature butter ( 2sticks | 226 grams))
1 1/2cuppowdered sugar, sifted
1tspVanilla Extarct
1tbspsweet Rum (optional)
Instructions
CHOCOLATE GERMAN BUTTERCREAM
Chocolate Custard
Separate 4 large eggs. Pour egg yolks into a medium-size bowl, reserve egg whites for later. TIP: See the notes for leftover egg white recipe ideas.
Into a bowl with egg yolks add granulated sugar (1cup, 200grams), then pour in flour (3 tablespoons, 45grams), corn starch ( (3 tablespoons, 45grams), dark cocoa powder (1/4 cup, 25grams) and salt (1/4 tsp). Pour in milk (1 cup, 240-250 ml). Whisk well, till combined. Then pour in the remaining milk (1 cup).TIP: You can use whole milk, 2% or 1% milk.
Cook the custard on a medium-high heat until custard starts to thicken. Then add chopped dark chocolate (about 1cup, 150grams). Stirring constantly, cook the custard until it thickens. It should be thick. Cook, simmering for about 2-3 minutes, stirring constantly.
Remove custard from the heat, push it thru a fine-mesh sieve. Cover it with a food wrap to prevent skin from forming. Let it cool to room temperature.TIP: You can speed up the cooling process by cooling custard in an ice/cold water bath.
Chocolate Buttercream
Cream the room temperature butter (1cup, 2 sticks, 226grams) for 1 minute. Then pour in sifted powdered sugar (1 cup and 1/2 cup,180grams). Cream for 2-3 minutes, until homogeneous, smooth and fluffy.TIP: If you are in a pinch, and need a little more buttercream up the butter by 1 stick (113grams).
Gradually add room temperature chocolate custard to room temperature butter mixture. Beat well after each addition. Scrape down the bowl between.
Flavor buttercream with Vanilla Extraxt (1 teaspoon) and sweet Rum (1 tablespoon, optional).Beat well, about 2 minutes. Use immediately or cover and refrigerate for up to a week, re-beat before using.
Notes
CAN I FREEZE IT? - Yes, you can freeze German Buttercream in a freezer-safe container for up to 3 months. Let it thaw and re-beat before using.
I CAN'T USE FLOUR; CAN I USE CORN STARCH INSTEAD? - Yes, you can. I use flour as I find it stabilizes buttercream a little. But it's okay t use just corn starch.
I DON'T HAVE CHOCOLATE. CAN I USE JUST COCOA POWDER? HOW MUCH? - if you don't have chocolate, use 2/3 cup cocoa powder in the recipe.
I CAN'T HAVE ALCOHOL; WHAT CAN I USE INSTEAD OF EXTRACT AND RUM? -You can use baking emulsions in place of alcohol-based extracts, or use Vanilla Sugar if you have some/
HOW DO I MAKE VANILLA GERMAN BUTTERCREAM? - process is basically the same, but the ratio of ingredients is slightly different— Vanilla German Buttercream Recipe.
CAN I LEAVE THE CAKE FILLED AND ICED WITH GERMAN BUTTERCREAM AT ROOM TEMPERATURE? - Yes, you can leave a cake at room temperature for up to 2-3 days. If it is hot, I'd recommend you refrigerate the cake.
CAN I USE THIS BUTTERCREAM TO ICE CUPCAKES? - Yes, this recipe should ice about 16 regular-size cupcakes.
MY BUTTERCREAM LOOKS LIKE SOUP; WHAT CAN I DO? - this usually happens when butter and custard are at different temperature points. Freeze the mixture for 20 minutes, gently stirring at half point. Then try to re-whip it again. Freeze again and re-whip if it is still too runny.