Combine the garlic and onions in a small ... Mix in the strained kefir. Put the cucumber slices into a jar, and pour the kefir mixture over them. Mix well. Put the salad in the refrigerator ...
Rinse the cucumbers and squeeze out any excess moisture. In a bowl, whisk the sour cream with the shallot and vinegar. Season with salt and white pepper, fold in the cucumber and dill and serve.