Using a stand mixer or hand mixer on medium speed, beat together the butter, shortening, sugar, maple syrup, vanilla, cinnamon, salt, and vinegar until smooth.
Add in the eggs. Add the baking soda and flour, beating until well incorporated. Add in the oats and chocolate chips, stir to combine.
Place the dough in balls (about 1 1/4″) onto baking sheets.
Bake the cookies for 12 – 14 minutes. Remove the cookies from the oven, and let them cool on wire rack. Enjoy!