For the Chocolate Frosting:

• 1 cup unsalted butter, softened
• 3 1/2 cups powdered sugar
• 1/2 cup unsweetened cocoa powder
• 1/4 cup milk (or heavy cream for richness)
• 2 teaspoons vanilla extract
• Pinch of salt

Optional Garnishes:

• Fresh berries
• Chopped nuts (such as walnuts or pecans)
• Sprinkles of flaky sea salt