Peel the cucumber, remove the seeds, and finely chop it
Sprinkle salt on the cucumber and let it sit for 10 minutes, then squeeze out the moisture
Add grated cucumber, minced garlic, chopped dill, lemon juice, olive oil, salt, and pepper to the Greek yogurt
Mix all the ingredients well and refrigerate until chilled
Serve the finished tzatziki in a bowl and garnish with olive oil and dill