Butter 9"x9"x2" pan. In large pan ... boiling. Stir in peanut butter, remove from heat and add vanilla. Pour over Cheerios and chocolate chips. Refrigerate 1 hour.
Put syrup in cooking pot ... Then pour over peanut butter while boiling hot. Stir until smooth and creamy. Add Cheerios and mix well. Spoon onto ... cool, ready to eat.
In large bowl, combine cereals, peanuts, and pretzels. In medium ... brown sugar, and butter in saucepan, and bring to ... bars when completely cooled.