½cupshorteningregular or butter flavored (96 grams)
1cuplight brown sugarVERY firmly packed (230 grams)
½cupgranulated sugar100 grams
2teaspoonsvanilla extract
¾teaspoonsalt
1tablespoonapple cider or white vinegar
1largeegg
1teaspoonbaking soda
2cupsall-purpose flourall purpose (240-260 grams)
3cupssemisweet chocolate chips
Instructions
Preheat oven to 350 degrees F. Line baking sheets with parchment paper.
Cream butter, shortening and both sugars with an electric mixer. Beat in vanilla, salt and vinegar.
Beat in egg, scraping sides of bowl and mixing well, then add baking soda and beat so that it is well distributed. Stir in the flour. Stir in the chocolate chips.
Drop by tablespoonfuls or small cookie scoopfuls onto the baking sheets. Bake for 10-14 minutes. Let cool on cookie sheet for a couple of minutes then transfer to a rack to cool completely.