Baked Peanut Butter Popcorn
["3 qt. popped corn", "1 c. sugar", "2/3 c. light corn syrup", "2/3 c. peanut butter", "1 tsp. vanilla", "1/2 tsp. baking soda"]
["Place popcorn in roasting pan.", "In heavy saucepan, stir together sugar and syrup.", "Stir constantly.", "Cook until mixture boils.", "Stir in peanut butter.", "Cook without stirring 5 minutes. Remove from heat.", "Stir in vanilla and baking soda.", "Pour peanut butter mixture over popcorn.", "Stir to coat well.", "Bake in 250\u00b0 oven, stirring occasionally, 1 hour.", "Cool stirring some to break apart.", "Store in tightly covered container."]
["corn", "sugar", "light corn syrup", "peanut butter", "vanilla", "baking soda"]