01 -
In a blender, combine the chopped cucumbers, onion, garlic, kefir, and Greek yogurt. Blend until smooth.
02 -
Add the dill, lemon juice (if using), salt, and pepper. Blend again to combine.
03 -
Taste and adjust seasoning if necessary.
04 -
Chill the soup in the refrigerator for at least 30 minutes before serving.