1 c. light corn syrup
5 T. butter
2 1/2 c. brown sugar, packed
1 can sweetened condensed milk
1/2 t. vanilla
Combine syrup, brown sugar, and butter. Bring to a boil, stirring constantly.
Add milk and lower heat. Simmer for 10 minutes, stirring constantly.
Remove from heat, stir in vanilla.
Delicious over popcorn or with apple slices.