Peel the cucumber and cut in half the long way
Using a small measuring spoon, scrape the seeds out of the cucumber
With a box grater, grate the cucumber
Using a couple of paper towels, squeeze the shredded cucumber to remove most of the liquid
Place greek style yogurt in a small bowl and add the cucumber.
Add the garlic, mint and kosher salt and stir to combine
Add the lemon juice a teaspoon at a time, and stir together to combine. Add until you get a flavor you are happy with.
Add the olive oil and stir together to combine.
Cover and place in the refrigerator