MJ’s Butterscotch Rice Krispy Treats

3 Tbsp pot-butter

1 pkg (10oz) regular marshmallows

6 cups rice krispy cereal

1 pkg (12oz) butterscotch pieces

Melt the margarine in a large sauce pan over low heat.  Add marshmallows and mix until melted and remove from heat.  Add in cereal and stir until coated.  Mix in butterscotch pieces.  Press mixture into a greased 13x9 baking pan.  Cool to room temperature then cut into squares.