Krazy Korn Krunch

8 c. popped corn
1 c. firmly packed brown sugar
1/2 c. butter
1/4 c. light corn syrup
1/2 tsp. soda
1 tsp. vanilla

Heat oven to 250 degrees. Place popcorn on 15 x 10 inch foil lined jelly roll pan. In large saucepan, combine sugar, butter and corn syrup. Bring to boil over medium heat, stirring constantly. Simmer 2 minutes; remove from heat. Stir in soda and vanilla. Pour mixture over popcorn; mix well. Bake at 250 degrees for 30 minutes, stirring twice during baking time. Cool on foil or waxed paper. Store in airtight container. Makes 8 cups.