Easy Red Velvet Cheesecake

Bahan-bahan (12 porsi)

• 15.25 ounces red velvet cake mix (1 box)
• 1 egg
• ½ cup vegetable oil
• ⅓ cup milk
• 12 ounces cream cheese
• 1 cup powdered sugar
• 1 teaspoon vanilla extract
• 1 ¼ cups heavy whipping cream
• whipped cream (and raspberries for decorating)