Chocolate buttercream with Swiss meringue
Chocolate buttercream with Swiss meringue is a medium French recipe that serves 12. 250 calories per serving. Recipe by Il était une fois la pâtisserie on YouTube.
Prep: 23 min | Cook: 8 min | Total: 39 min
Cost: $6.70 total, $0.56 per serving
Ingredients
- 200 g Granulated sugar (Granulated, not powdered)
- 4 unités Egg whites (At room temperature)
- 250 g Unsalted butter (Softened, not melted)
- 200 g 70% cacao dark chocolate (High quality, at room temperature before incorporation)
- 5 ml Liquid vanilla extract (Approximately 1 teaspoon)
Instructions
Prepare the double boiler
Place the sugar and egg whites in the stainless steel bowl and set the bowl over a pot of simmering water.
Time: PT5M
Heat the meringue to 50 °C
Whisk the mixture with the hand whisk until the thermometer reads 50 °C.
Time: PT5M
Temperature: 50°C
Cool the meringue
Continue whisking until the mixture returns to room temperature and forms stiff peaks.
Time: PT5M
Soften the butter
Cut the butter into cubes and microwave for 10 s or place near a heat source until very soft, but not melted.
Time: PT2M
Incorporate the butter
Add the softened butter gradually to the meringue while whisking at medium speed. The buttercream may initially look grainy, which is normal.
Time: PT5M
Melt the chocolate
Melt the dark chocolate in a double boiler or microwave in 20 s intervals, stirring between each.
Time: PT3M
Temper the chocolate
Allow the melted chocolate to cool to room temperature (neither too hot nor too cold).
Time: PT2M
Incorporate the chocolate and vanilla
Pour the tempered chocolate and vanilla extract into the buttercream, then whisk at low speed until fully homogeneous.
Time: PT3M
Store the buttercream
Transfer the buttercream to an airtight container, cover with plastic film in contact, and refrigerate until use.
Time: PT1M
Nutrition Facts
- Calories
- 250
- Protein
- 2 g
- Carbohydrates
- 25 g
- Fat
- 15 g
- Fiber
- 2 g
Dietary info: vegetarian, gluten-free, low-calorie
Allergens: eggs, milk (butter), soy (chocolate may contain soy)
Last updated: April 7, 2026





