No-stick cooking spray
1 egg white
2 tbsp. brown sugar
1/8 tsp. cinnamon
3 qts. (12 c.) air-popped popcorn

Heat oven to 325 degrees. Spray 15 x 10 x 1 inch baking pan with cooking spray. In small bowl, beat egg white until soft peaks form. Add brown sugar and cinnamon, beating until stiff peaks form, about 1 minute. Place popcorn in large bowl. Fold egg white mixture into popcorn. Spread in baking pan. Bake at 325 degrees for 15 minutes, stirring twice during baking. Cool completely. 5 (1 cup) servings.