3 qts. popped corn
1 c. dark brown sugar
1/2 tsp. salt
1/2 c. butter
1/2 c. dark corn syrup
1/2 tsp. baking soda

Spray inside of large brown bag with cooking spray. Pour popped corn into bag. In microwave bowl, combine all remaining ingredients except soda. Microwave on High for 2 minutes. Stir. Microwave 2 more minutes. Stir in soda.

Pour mixture over the popped corn in the bag. Close bag by folding down top. Shake bag good and hard. Microwave on High for 1 minute. Remove from oven, shake again. Microwave 1 minute more. Shake again. Store in tightly covered container.