1 c. brown sugar
1/4 c. light Karo
1 cube butter
1/8 tsp. salt
4 qts. popped popcorn

Bring first 4 ingredients to boil and add 1/8 teaspoon baking soda; stir until fluffy. Put 4 quarts popped popcorn in paper bag and pour syrup over popcorn. Shake well. Put in microwave for one minute on high. Take out and shake. Put in for one more minute on high. Shake and spread on counter to cool. Fast and easy and very popular!