Cathedral Window Candy
["2 Tbsp. butter", "1 c. chocolate chips", "1 egg, beaten", "1 c. confectioners sugar", "3 c. colored miniature marshmallows"]
["Place butter and chocolate chips in medium heat resistant bowl.", "Heat, uncovered, in microwave for 4 minutes, or until melted.", "Combine egg and sugar; add slowly to chocolate mixture. Stir in marshmallows to coat well.", "Pour onto waxed paper.", "Shape into 18-inch log.", "Refrigerate.", "Slice before serving."]
["butter", "chocolate chips", "egg", "confectioners sugar", "colored miniature"]