Cracker Jack

Directions

1. 1
   Melt butter; stir in sugar, Karo and salt.
2. 2
   Bring to a boil, stirring constantly.
3. 3
   Boil 5 minutes without stirring.
4. 4
   Remove from heat and stir in baking soda and vanilla.
5. 5
   Pour over popped corn.
6. 6
   Put in big roasting pan.
7. 7
   Mix well.
8. 8
   Put in a 250° oven for 1 hour.
9. 9
   Stir every 15 minutes and cool, then pack in airtight container.