Crisp Carmel Popcorn (Melodie)

1 cup brown sugar    

1/4 cup Karo Syrup    

1 cube butter or margarine

1/4 tsp. baking soda

2 quarts popped popcorn

Cook sugar, corn syrup and butter in microwave 4 minutes.  Stir several times.  Add baking soda and stir until thickens.  Mix with popcorn.  Put in paper sack.  Put in microwave.  Cook 1 1/2 minutes.  Shake.  Cook 1 1/2 minutes.  Shake.  Cook 30 seconds.  Shake.  Cook 30 seconds.  Shake.  Cool on a cookie sheet (spread out).  Will crisp up when cooled.