Chocolate Wedding Cupcakes

Bahan-bahan (36 porsi)

• 1 box chocolate cake mix (15.25-ounce box) ((Betty Crocker, Duncan Hines... something like that))
• 1 cup all purpose flour
• 1 cup granulated white sugar
• ¾ teaspoon salt
• 1⅓ cups water
• 2 tablespoons vegetable or canola oil
• 1 teaspoon vanilla extract
• 1 cup sour cream
• 4 large eggs
• 1 cup (2 sticks) salted butter, (at room temperature)
• 6 ounces cream cheese, (at room temperature)
• 2 pounds powdered sugar, (sifted)
• ½ cup milk
• 1 teaspoon vanilla extract
• 2 cups dark chocolate chips ((or chopped dark chocolate))