This authentic Greek tzatziki sauce is thick, creamy, and bursting with fresh flavors. The key to its perfect texture lies in thoroughly draining the cucumber and using genuine Greek yogurt. It's cool, tangy, and garlicky in all the right ways - the kind that clings to your gyro meat, doesn't make your pita soggy, and tastes so good you'll want to eat it straight with a spoon.
Box grater or food processor - For shredding cucumber
Fine-mesh strainer or colander
Cheesecloth or clean kitchen towel - For squeezing cucumber
Garlic press or microplane grater
Medium mixing bowl
Measuring cups and spoons
Airtight container - For storage
Ingredients
2cupsGreek yogurt - 480g, full-fat or 2% for best texture
1largeEnglish cucumber - about 12 oz or 340g, or 2 regular cucumbers, peeled and seeded
3-4clovesfresh garlic - minced or grated, adjust to preference
2tablespoonsfresh lemon juice - 30ml, from about 1 lemon
2tablespoonsfresh dill - 8g, finely chopped
2tablespoonsextra virgin olive oil - 30ml, plus more for drizzling
1tablespoonwhite wine vinegar - 15ml, or red wine vinegar
1teaspoonfine sea salt - 6g, plus more to taste
½teaspoonfreshly ground black pepper
¼teaspoonground cumin - optional, for subtle earthy note
Instructions
Peel cucumber, halve lengthwise, and scoop out seeds. Grate using medium holes on box grater, place in strainer, sprinkle with ½ teaspoon salt, and let drain 30 minutes.
Transfer grated cucumber to clean kitchen towel and squeeze firmly to remove as much liquid as possible (at least ¼ cup). This step is crucial for proper texture.
Using garlic press or microplane, create fine garlic paste. Optional: mix with pinch of salt and let sit 5 minutes to mellow sharpness.
In medium bowl, combine Greek yogurt, garlic paste, lemon juice, vinegar, olive oil, remaining salt, and black pepper. Stir until smooth and well combined.
Add squeezed cucumber and chopped fresh dill to yogurt mixture. Fold gently until evenly distributed throughout.
Transfer to airtight container and refrigerate at least 1 hour (preferably 4-6 hours) to allow flavors to meld. Stir before serving and drizzle with additional olive oil.
Notes
Use full-fat or 2% Greek yogurt for best texture - low-fat versions create thin, less flavorful sauce
Don't skip the cucumber draining step - inadequately drained cucumber creates watery tzatziki that separates
Fresh dill is essential; dried dill tastes medicinal and completely changes the flavor profile
Adjust garlic to preference; start with 2 cloves if sensitive, use 4 for bolder flavor
Tzatziki tastes even better the next day as flavors develop and mellow together
Store in airtight container for up to 3-4 days in refrigerator
Never heat tzatziki - always serve cold as heating causes yogurt to separate and become grainy
If liquid separates on top during storage, simply stir it back in before serving
For thinner consistency to use as salad dressing, add 1-2 tablespoons lemon juice
English cucumbers are ideal due to fewer seeds and thinner skin; if using regular cucumbers, peel and seed thoroughly