Pretzel Snack Bars

Another easy snack and a nice change from rice krispie treats.

1 16oz package marshmallows
3 TBSP butter
4 cups cruched pretzels
1 cup semi-sweet chocolate bits
1/2 cup butterscotch bits

Melt the marshmallows and butter in large pan over low heat.
Stir in the pretzels and mix until coated. Quickly stir in both
the chocolate and butterscotch bits until blended. press into
a greased 13 x 9 pan. Cool, cut and serve.