Add the egg and vanilla extract until blended, and then the flour mixture. Stir in the chocolate chips and nuts, if desired.
[header] How to make chocolate chip ice cream sandwiches [title] Preheat the oven to 350 degrees and lightly butter several large baking sheets. [step] In a large bowl , [title] Stir together the flour, baking powder, and salt in a large bowl. [step] In a separate bowl, stir the butter, sugars, oil, and corn syrup until combined.