01 - Place grated radishes and cucumber in a clean kitchen towel. Squeeze out as much excess liquid as possible.
02 - In a medium bowl, combine Greek yogurt, grated radishes, cucumber, garlic, dill, mint (if using), lemon juice, olive oil, salt, and pepper.
03 - Stir until all ingredients are well mixed and dip is creamy.
04 - Taste and adjust seasoning, adding more salt, pepper, or lemon juice as desired.
05 - Refrigerate for at least 30 minutes for flavors to meld, if possible.
06 - Serve chilled, garnished with extra herbs and a drizzle of olive oil.