The advantage would be that the alcohol based extract evaporates with high heat or extensive heating.
Oil based flavorings are more concentrated.
For each teaspoon of extract substitute one- fourth teaspoon of flavored oil. Use two drops oil for one- fourth teaspoon of extract. Copyright Information Copyright 1995 by the Board of Trustees of the University of Illinois. The information provided is for educational purposes only. References to commercial products or trade names do not constitute an endorsement by the University of Illinois and do not imply discrimination against other similar products.