Easy Chocolate Mousse Recipe

Bahan-bahan (6 porsi)

• 8 ounces cream cheese, (at room temperature)
• 1¼ cups powdered sugar, (divided)
• ½ cup unsweetened cocoa powder
• 2 teaspoons vanilla extract
• 3 cups heavy whipping cream ((very cold))
• chocolate bar, (shaved (for garnish, if desired))