Grate the cucumber using a box grater. Place the grated cucumber in a clean kitchen towel and squeeze out as much liquid as possible so the sauce stays thick and creamy.
Finely chop the dill and mint. Grate the garlic using a microplane so it blends smoothly into the sauce.
In a medium bowl combine the Greek yogurt mayonnaise grated cucumber garlic dill mint lemon juice olive oil and salt.
Stir until the mixture becomes smooth and evenly combined.
Taste the sauce and adjust with more lemon juice or salt if needed.
Cover and refrigerate for about 20 minutes to allow the flavors to come together before serving.
Notes
Chef tipsAlways squeeze the cucumber well. Excess moisture will thin the sauce. Use thick Greek yogurt for the creamiest texture.SubstitutionsYou can use full fat or low fat Greek yogurt. Fresh parsley can replace mint if needed.VariationsAdd a pinch of grated lemon zest for extra brightness. Stir in a small spoon of grated shallot for deeper flavor. Storage and reheating Store in an airtight container in the refrigerator for up to 3 days. Stir before serving.Make ahead guidanceThis sauce actually improves after sitting for several hours in the refrigerator.Serving ideasServe with grilled chicken lamb or roasted vegetables. Drizzle over grain bowls wraps or falafel.