Beat eggs. Combine eggs, sugar, and butter or margarine in a large saucepan. Bring to a boil and let cook on low for 2 minutes, stirring constantly. Turn off heat. Add the crumbs, marshmallows and coconut.
Spread mixture into a lightly buttered 9x13 inch dish.
Melt the chocolate chips and peanut butter together and spread over the top of the bars. Refrigerate overnight. Cut into small squares to serve.
