Snickerdoodles I have never heard of...and I am Scottish. We just had plain old shortbread.

Did you know that biscuits means twice-cooked, something i remember from my high-school French.

https://www.google.com/search?q=biscuit+meaning+french+twice+cooked&client=firefox-b-d&ei=__CfY8f-IsOB2roP86S5WA&ved=0ahUKEwiH-t6Y9IT8AhXDgFYBHXNSDgsQ4dUDCA4&oq=biscuit+meaning+french+twice+cooked&gs_lcp=Cgxnd3Mtd2l6LXNlcnAQDDIFCCEQoAEyBQghEKABMgUIIRCgATIICCEQFhAeEB06CggAEEcQ1gQQsAM6BggAEBYQHjoICAAQFhAeEA86CgghEBYQHhAPEB06CwghEBYQHhDxBBAdOgcIIRCgARAKSgQIQRgASgQIRhgAULAKWPonYMc7aAFwAXgAgAGEAogBpxiSAQQyLTEzmAEAoAEByAEIwAEB&sclient=gws-wiz-serp