Step 1

Mix the milk, limeade concentrate and granulated sugar in a food processor or blender. If desired, add green food coloring, as well. Mix until ingredients are thoroughly combined.

Step 2

Turn ice cream freezer on. Pour mixture into canister of ice cream freezer. Let the ingredients mix until thickened (about 25-30 minutes).

Step 3

Remove ice cream from canister, and place in covered container in freezer to "ripen" for an hour or two. Serve and enjoy!