Chocolate Filled Cupcakes

Filling: add the following ingredients in a medium bowl, mix well and set aside
8 oz cream cheese, softened
1 egg
1/3 cup sugar
dash salt
1 cup chocolate chips

Cake dough: add the following ingredients in a large bowl and mix well with whisk.
1 ½ cup flour
1 cup sugar
¼ cup cocoa
1 tsp salt

Then add the following ingredients and blend well:
1 cup warm water
1 TBL vinegar
1 stick melted margarine

Line muffin tin with about 18 cupcake liners. Fill ½ full with cake dough. Top with a heaping tablespoon of filling. Bake 15-18 mins at 350°.