Special K Bars

Ok, this recipe is well known, I got mine from a girl at work. Pretty much everyone I know loves these bars, but doesn't know how to make them, thus I thought I'd post.
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Ingredients Needed:
1 cup sugar
1 ½ cups peanut butter
1 cup clear karo syrup
1 tsp. vanilla
6 cups Special K
chocolate chips
Butterscotch chips

1. Melt sugar and karo syrup in microwave until it is at a rolling boil.
2. Stir in peanut butter and vanilla.
3. Stir in Special K.
4. Spread in 9x13 cake pan.
5. Melt 1/2 bag of chocolate chips and 1/2 bag of butterscotch chips together and spread on top.
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Variations:
Some make this with rice crispies and its good that way too.

ENJOY!!