okroshka with salmon: a chilled summer soup featuring diced salmon, fresh vegetables, and herbs in a tangy kefir or kvass base

okroshka salmon chilled summer soup diced vegetables herbs tangy kefir kvass refreshing russian cold appetizer cucumber radish dill green onion eggs potatoes light healthy nutritious protein omega3 crisp flavorful colorful hydrating seasonal traditional modern twist creamy savory zesty vibrant delicious balanced textured aromatic pescatarian fusion gourmet wholesome satisfying cooling innovative effortless versatile salmon: featuring fresh base