1/4 cup butter or margarine
4 cups miniature marshmallows
5 cups rice crispies
½ tsp. vanilla
Melt butter or margarine in a 3 quart saucepan. Add marshmallows and melt over low heat, stirring constantly. Remove from heat, stir in vanilla. Add rice crispies and stir until well coated with marshmallow mixture. Press into a greased 9″ x 13″ pan. Cut into squares when cool.