A silky, deeply chocolatey buttercream frosting made with real cocoa and butter — perfect for cakes, cupcakes, brownies, and more.
1 cup unsalted butter (softened)
¾ cup unsweetened cocoa powder
2½ to 3 cups powdered sugar (sifted)
¼ tsp salt
2–4 tbsp heavy cream or whole milk
1½ tsp vanilla extract
(Optional) ½ cup melted dark chocolate (cooled)
Beat softened butter on medium-high for 3–4 minutes until fluffy.
Add cocoa powder and mix until fully combined.
Gradually add powdered sugar and salt, mixing well.
Add vanilla and cream, 1 tbsp at a time, beating until smooth and fluffy.
(Optional) Mix in melted chocolate for extra richness.
Sift powdered sugar and cocoa for smooth texture.
Adjust cream for desired consistency.
Chill slightly before piping for sharp edges.