Chocolate Chip Meringue Cookies

3 egg whites
1 cup white sugar
½ teaspoon distilled white vinegar
½ teaspoon vanilla extract
1 pinch of salt
1 cup mini semi sweet chocolate chips
Preheat oven to 300 degrees F. Grease baking sheets or line them with parchment paper. In a medium bowl, white egg whites to soft peaks. Fold in chocolate chips. Drop by spoonfuls onto prepared cookie sheet. Bake for 20-25 minutes in the oven until cookies are dry.