Ingredients
For the cupcakes:
4 ounces semisweet chocolate chips
1 cup sugar
1 ½ cups all-purpose flour
¾ teaspoon baking soda
½ teaspoon salt
1 cup hot water
½ cup sour cream
½ cup vegetable oil
2 large eggs
For the cinnamon cream cheese frosting:
1½ sticks unsalted butter, softened
8 oz cream cheese, softened
3 cups powdered sugar
1 teaspoon vanilla
1 teaspoon heavy cream or milk
1 teaspoon cinnamon
Preparation