3 qt. popped corn
1 c. brown sugar
1/2 c. butter
1/4 c. white corn syrup
1/2 tsp. salt
1/2 tsp. baking soda

Spray inside of a large brown grocery bag with vegetable cooking spray. Pour popcorn into bag. Combine brown sugar, butter, syrup and salt in a microwave-safe bowl. Microwave on high for 2 minutes; stir. Microwave on high for 2 more minutes. Stir in soda. Pour mixture over the popcorn in the bag. Close bag by folding down the top. Shake bag. Microwave on high for 1 minute. Remove bag and shake well. Microwave 1 minute more on high. Shake well. Store in airtight container.