|Cake mix||18 1⁄2 Ounce (1 Package Dark Chocolate Or Devil'S Food)|
|Vanilla yogurt||8 Ounce (Container)|
|Egg||1 , slightly beaten|
|Margarine/Margarine||2 Tablespoon, melted|
|Miniature semi-sweet chocolate chips||6 Ounce (Package, 1 Cup)|
|Canned white decorator icing||4 1⁄2 Ounce|
Heat oven to 350°F.
In large bowl, combine all ingredients except decorator icing; stir until well blended.
Using rubber scraper, push a slightly rounded oval teaspoonful of dough lengthwise off spoon 2 inches apart onto ungreased cookie sheets.
Bake at 350°F. for 10 to 13 minutes or until set Cool 1 minute; remove from cookie sheets.
Using decorator icing and writing tip, pipe curved line across ends of cookie.
Pipe 1-inch line down center of each cookie.
Pipe three short lines across center line for laces (see diagram).