Caramel Popcorn Brittle
["3 c. sugar", "1 c. water", "1/2 tsp. vanilla", "8 c. popped corn without salt or oil", "1 c. mini marshmallows", "3/4 c. salted dry roasted peanuts"]
["In a large Dutch oven, combine sugar and water.", "Cook over medium-low heat, without stirring, for 10 minutes or until sugar dissolves.", "Cover, increase heat to medium and cook 1 minute. Cook, uncovered and without stirring, 12 minutes longer or until amber.", "Remove from heat.", "Stir in vanilla.", "Add popped corn, marshmallows and peanuts.", "Working rapidly, stir well and spread into a 15 x 10-inch jellyroll pan, coated with nonstick spray. Let cool.", "Break into pieces.", "Store in an airtight container. Yields 1 3/4 pounds."]
["sugar", "water", "vanilla", "corn without salt", "marshmallows", "peanuts"]