Start by grating the cucumber using a box grater. Squeeze out any excess moisture.
In a medium-sized bowl, start by adding the salt first and then add in all of the vinegars and lemon juice. Stir until the salt has dissolved into the acids.
Add in the dried oregano, minced garlic, fresh dill, yoghurt, agave, grated cucumber and olive oil
Add the extra virgin olive oil
Mix all the ingredients together until well combined.
Season the tzatziki with salt and pepper according to your taste preferences.
Serve the tzatziki as a dip with pita bread, fresh vegetables, or as a sauce to accompany grilled meats, kebabs, or roasted vegetables