12 c Popped popcorn
3 c Walnut or pecan halves OR- unblanched whole - almonds
1 c Packed brown sugar
1/2 c Margarine or butter
1/4 c Light corn syrup
1/2 ts Salt
1/2 ts Baking soda
Divide popcorn and nuts between 2 ungreased rectangular pans, 13x9x2 inches. Cook brown sugar, margarine, corn syrup and salt over medium heat, stirring occasionally, until bubbly around edges. Continue cooking 5 minutes; remove from heat. Stir in baking soda until foamy. Pour over popcorn and nuts, stirring until corn is well coated. Bake uncovered in 200 degree F oven, stirring every 15 minutes, 1 hour.