Make Irresistible Cadbury Cookies at Home

Ingredients

• 1/2 cup unsalted butter, softened
• 1/2 cup sugar
• 1 egg
• 1/2 teaspoon vanilla extract
• 1 1/2 cups flour
• 1/4 teaspoon baking powder
• 1/4 teaspoon salt
• 1 tablespoon unsalted sweet cream butter
• 3 tablespoons cocoa powder
• 1 cup powdered sugar
• 1 teaspoon vanilla extract
• 2 - 3 tablespoons hot water
• 24 mini Cadbury eggs