2 1/2 quarts popped popcorn (air popped)
1 cup plain non-fat yogurt
6 oz. light pancake syrup
2 teaspoons maple or caramel extract

Put popped popcorn in a large bowl and keep warm. In a 2 1/2 quart saucepan, combine yogurt and light pancake syrup. Bring to 225° on a candy thermometer and remove immediately from heat. Add maple or caramel extract. Pour over popped popcorn, stirring to coat.