Keto Buttercream Frosting
Rich, creamy, and sugar-free buttercream perfect for cakes, cupcakes, and desserts. Keto-friendly, low-carb, and easily flavored with chocolate, citrus, or extracts.
Ingredients
- 1 cup unsalted butter softened (or dairy-free butter)
- 1 ½ cups powdered erythritol monk fruit sweetener, or allulose
- 1 –2 tbsp heavy cream or unsweetened almond milk
- 1 tsp vanilla extract
- Pinch of salt
- Optional Flavor Additions:
- 2 tbsp unsweetened cocoa powder for chocolate buttercream
- 1 tsp almond extract for a nutty twist
- Zest of ½ lemon or orange for citrus version
- Ingredient Substitutions:
- Butter: Use dairy-free butter for lactose-free version
- Sweetener: Powdered erythritol monk fruit, or allulose; avoid granulated
- Liquid: Heavy cream for richness almond or coconut milk for dairy-free
Instructions
- Ensure butter is at room temperature.
- Beat butter on medium speed for 2–3 minutes until light and fluffy.
- Sift powdered sweetener; add gradually to butter on low speed. Increase speed and beat until smooth.
- Mix in 1–2 tbsp cream (or milk), vanilla, and salt. Beat 1–2 minutes more. Adjust consistency with more liquid if needed.
- Optional: Fold in cocoa powder, zest, or extracts for flavor variations. Mix until fully incorporated.
- If frosting is too soft, refrigerate 10–15 minutes; if too stiff, beat in a little more cream/milk.
Notes
Perfect for spreading or piping on keto cakes, cupcakes, or sugar-free brownies.
Can be used as a cake layer filling.
Decorate with berries, nuts, or cocoa swirls.
Store leftovers in an airtight container in the fridge up to 1 week; re-whip before use.
Freeze up to 3 months; thaw overnight and re-whip.
Avoid grainy texture by using powdered sweetener and thorough mixing.