Confetti Birthday Cake Cheesecake - Snowy the Mouse

Ingredients

• 1/3 cup milk
• 1/2 teaspoon white vinegar
• 3/4 cup all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 1/4 cup unsalted butter, room temperature
• 1/2 cup C&H Granulated Sugar
• 2 tablespoons vegetable oil
• 1 large egg, room temperature
• 1 teaspoon vanilla extract
• 1/3 cup rainbow sprinkles
• 1 packet (2 ½ teaspoons) unflavored gelatin
• 1/4 cup cold water
• 2 cups cream cheese, room temperature
• 3/4 cup C&H Granulated Sugar
• 2 teaspoons vanilla extract
• 1 cup heavy cream
• 1/2 cup rainbow sprinkles
• 1/2 cup unsalted butter, room temperature
• 1 1/2 cups C&H Confectioners Sugar
• 2 to 3 teaspoons milk
• 1/4 cup rainbow sprinkles