Also if you want to bump up the mint flavor even more, you can add 1/4 to 1/2 teaspoon of mint extract. (bakingandboys.com)
And instead of just going with a plain chocolate ice cream (which you could also do), I decided to add mint extract and some cacao nibs for a little crunch. (thehealthyfamilyandhome.com)
In medium bowl, stir whipped topping, remaining 1/2 teaspoon mint extract, remaining 9 drops green food color and the yellow food color until blended. (piarecipes.com)