Amazing Oven Caramel Corn

3 ¾ qts. (15 cups) popped popcorn

1 C. brown sugar (packed)

½ C. butter or margarine

¼ C. corn syrup

½ tsp salt

Heat oven to 200`. Use 2 9x13 pans. Put half of the popcorn in each pan. Mix brown sugar, butter, corn syrup and salt. Cook and stir (in saucepan) until it bubbles around the edge. Cook 5 minutes more. Pour half over each pan. Stir until popcorn is covered. Bake 1 hour, stir popcorn every 15 mintues.