No Bake Marshmallow Bars

Directions

1. 1
   Combine chocolate chips, margarine and peanut butter in heavy saucepan.
2. 2
   Put on low heat and melt.
3. 3
   Cool partly so marshmallows don't melt.
4. 4
   Add marshmallows and stir until all are covered.
5. 5
   Pour into 9 x 13-inch greased pan or cookie sheet and place in refrigerator.
6. 6
   When cold, cut into bars and store in refrigerator or cool place.