Add some zest to your vegan desserts with this bright and tangy vegan key lime buttercream frosting. Perfect for dairy-free diets and allergy-friendly baking, it’s silky, soft, and easy to whip up. Spread or pipe on cupcakes, layer cakes, macarons, or cookies for a refreshing burst of flavour.
Ensure butter is at room temperature and icing sugar is sifted (if needed).
Cream 170 grams Plant Based Butter (unsalted) until smooth.
Gradually add in 540 grams Icing Sugar and 1/2 tsp Salt, pulsing a few times at first to avoid a big puff of icing sugar. Mix until fully incorporated.
Add in 1 tsp Vanilla Bean Paste and 2 tbsp Key Lime Juice mixing until the frosting is silky, soft, and smooth.
Use immediately to spread or pipe onto cupcakes, layer cakes, cookies, or cookie cakes.
Video
Notes
Yield: Approximately 3 US cups - enough to ice an 8-inch layer cake, a batch of cupcakes, or a cookie cake.
Storage: Refrigerate in an airtight container in the fridge for 1 week. Bring to room temperature and re-whip before using.
Freezer: Freeze in an airtight container for up to 3 months. Thaw at room temperature then re-whip to restore texture.
Substitutions: Use regular lime juice if key limes aren't available.
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