Preheat the oven to 350 F. In a large bowl, mix together cake mix, eggs and vegetable oil until smooth. Add in the food coloring until it is fully green. Fold in the chocolate chips.
Roll cookie dough into balls and flatten slightly. Place one Oreo in each cookie and roll into balls. Place cookies onto a large ungreased baking sheet at least 2-inches apart. Bake for 10-12 minutes. Remove from oven and top each one with a heart sprinkle.