Cracker Jacks

Directions

1. 1
   Mix all ingredients, except cream of tartar; boil together until it reaches hard crack on thermometer, about 310°.
2. 2
   Stir in cream of tartar and pour over popcorn.
3. 3
   Mix well, then put on greased table top and press down to make it flat.
4. 4
   As soon as cooled, put in tight containers to keep it from becoming sticky.