Preheat oven to 350 degrees F (175 degrees C). Line two 12 cup muffin pans with paper liners. Sift together the flour, baking soda, cocoa powder and salt.Set aside.
In a large bowl, whisk together 1 cup sugar, oil and water until blended.Stir in the vinegar and vanilla.Beat in the flour mixture until incorporated.Set aside.
In a medium bowl, beat together the cream cheese, egg, 1/3 cup sugar and salt.Stir in the chocolate chips.
Fill muffin cups 1/3 full with chocolate batter, then top with a heaping tablespoon of the cream cheese mixture.Bake in the preheated oven until the tops spring back when lightly pressed, 20 to 25 minutes.
Source: Read Full Article