Pop 3 bags of microwave popcorn.
Separate kernels away.
Combine in large saucepan over medium heat:
2 cups brown sugar
1 cup butter or margarine
1/2 cup light corn syrup
Boil for 5 min. then remove from heat.
Add:
1 tsp. Vanilla
1 tsp. Salt
1 tsp. Baking soda
Stir and spread over the popcorn.
Store in an airtight container.