1/4 c. butter
40 marshmallows
5 c. cereal (Rice Krispies, Cheerios, etc.
1 1/2 c. chocolate chips

In large saucepan, melt butter and marshmallows, stirring frequently. When smooth and creamy, remove from heat. Stir in cereal and chocolate chips until well mixed. Spread into 13 x 9 inch pan and cool. Cut into squares.