A luscious and creamy frosting that transforms any cake or cupcake into a decadent treat, with a subtler sweetness and rich, buttery flavor.
Prep Time 10 minutesminutes
Total Time 10 minutesminutes
Serving Size 1batch
Ingredients
Main ingredients
1cupunsalted butter (room temperature)See notes if using salted butter.
114 oz cansweetened condensed milk
1tspvanilla extract (optional)
¼tspsalt (optional)
Instructions
Preparation
Using a whip attachment with a standing mixer or handheld mixer, whip softened butter on high for about 10 minutes until very pale, light, and fluffy.
Scrape down the sides of the bowl with a rubber spatula as needed.
Slowly add the sweetened condensed milk in 3 or 4 additions, mixing between each addition.
Scrape down the bowl with a spatula as needed and watch the consistency and flavor.
If the buttercream looks separated or curdled, place it in the fridge for 15-20 minutes and then re-whip.
Mix in optional vanilla and salt before using.
Serving
Spread the frosting generously on top of cakes, layer it between cupcakes, or pipe into intricate designs.
Storage
Store leftover frosting in an airtight container in the refrigerator for up to one week.
Allow it to come to room temperature and then re-whip for optimal texture when ready to use.
Notes
Ensure your butter is at room temperature for easier whipping. Continuously scrape down the bowl while mixing for even incorporation. Taste as you go to adjust sweetness.