Quick Recipe Version (TL;DR)
Quick Ingredients
- 3 medium Yukon Gold potatoes (about 1 lb / 450 g)
- 4 large eggs
- 2 cups (300 g) finely diced cucumbers
- 1 cup (120 g) finely diced radishes
- 8 oz (225 g) cooked ham or chicken, 1/2-inch dice
- 4–5 scallions, thinly sliced (about 1/2 cup)
- 1/3 cup chopped fresh dill, plus extra to garnish
- 4 cups (960 ml) cold plain kefir or unsweetened rye kvass
- 1/2 cup (120 ml) sour cream
- 1 tbsp fresh lemon juice, plus wedges to serve
- 1 tsp Dijon or Russian mustard; 1 tsp sugar (optional)
- 1 1/2 tsp kosher salt, divided, and 1/2 tsp black pepper
- Up to 3/4 cup (180 ml) cold water or club soda to thin (kefir version)
Do This
- 1. Boil potatoes in salted water until tender, 12–15 minutes; hard-boil eggs 10 minutes. Ice-bath both; cool completely, then dice.
- 2. Dice cucumbers and radishes; slice scallions; chop dill; dice ham or chicken.
- 3. In a large bowl, mash scallions and dill with 1/2 tsp salt. Whisk in mustard, lemon juice, sour cream, and sugar.
- 4. Whisk in cold kefir (plus water/club soda to loosen) or kvass until pourable. Season with remaining salt and pepper.
- 5. Fold in potatoes, cucumbers, radishes, diced eggs, and ham/chicken.
- 6. Cover and chill until very cold, 60–120 minutes. Adjust seasoning.
- 7. Ladle into chilled bowls; garnish with dill, scallions, and egg wedges; serve with lemon.
Why You’ll Love This Recipe
- Ultra-refreshing and crisp, perfect for warm days.
- Choose your base: creamy tangy kefir or bright, malty kvass.
- Simple, affordable ingredients with big garden-fresh flavor.
- Make-ahead friendly and easy to customize.
Grocery List
- Produce: Potatoes, cucumbers, radishes, scallions, fresh dill, lemons
- Dairy: Kefir, sour cream, eggs
- Pantry: Ham or cooked chicken, rye kvass (if using), Dijon or Russian mustard, sugar, kosher salt, black pepper, club soda (optional)
Full Ingredients
Vegetables, Eggs, and Protein
- 3 medium Yukon Gold potatoes (about 1 lb / 450 g), scrubbed
- 4 large eggs
- 2 cups (300 g) cucumbers, finely diced (Persian or English)
- 1 cup (120 g) radishes, finely diced
- 4–5 scallions, thinly sliced (about 1/2 cup)
- 1/3 cup fresh dill, finely chopped, plus extra sprigs for garnish
- 8 oz (225 g) cooked ham or cooked chicken, 1/2-inch dice
Liquid Base (Kefir Version)
- 4 cups (960 ml) cold plain kefir
- 1/2 cup (120 ml) sour cream
- 1–2 tbsp fresh lemon juice (start with 1 tbsp, to taste)
- 1 tsp Dijon or Russian mustard
- 1 tsp sugar (optional, balances acidity)
- 1–1 1/2 tsp kosher salt, divided, plus more to taste
- 1/2 tsp freshly ground black pepper
- 1/2–3/4 cup (120–180 ml) very cold water or club soda, to thin to a pourable consistency
Liquid Base (Kvass Version)
- 4 cups (960 ml) cold unsweetened rye kvass
- 1/2 cup (120 ml) sour cream
- 1 tbsp fresh lemon juice, or to taste
- 1/2–1 tsp Dijon or Russian mustard
- 1 tsp kosher salt, plus more to taste
- 1/2 tsp freshly ground black pepper
To Finish & Garnish
- Lemon wedges, to serve
- Extra chopped dill and sliced scallion greens
- Optional: additional sour cream for dolloping
Step-by-Step Instructions
Step 1: Cook and chill the potatoes and eggs
Place the potatoes in a pot, cover with cold salted water by 1 inch, and bring to a boil over high heat. Reduce to a lively simmer and cook until tender when pierced, 12–15 minutes. In a separate small pot, cover the eggs with cold water, bring to a boil, then immediately lower to a gentle simmer and cook 10 minutes. Shock both potatoes and eggs in ice water until completely cool. Peel eggs; dice the potatoes and 2–3 of the eggs. Reserve 1 egg for garnish (wedges).
Step 2: Prep the vegetables and protein
Finely dice cucumbers and radishes into small, even pieces (about 1/4–1/3 inch). Thinly slice scallions and finely chop dill. Dice the ham or cooked chicken into neat 1/2-inch cubes. Keep everything chilled while you make the base.
Step 3: Make the herb-mustard foundation
In a large mixing bowl, combine the scallions, dill, and 1/2 teaspoon salt. Use a wooden spoon to mash them lightly against the bowl for 30–60 seconds to release their aromatic oils. Whisk in the mustard, lemon juice, sour cream, and sugar (if using) until smooth.
Step 4: Whisk in your chosen liquid base
For kefir: Whisk in the cold kefir until smooth, then thin with 1/2–3/4 cup very cold water or club soda until the base is pourable but still creamy. For kvass: Whisk in cold kvass with the sour cream mixture until fully incorporated. Season the base with the remaining salt and the black pepper. Taste—the base should be pleasantly tangy and slightly more seasoned than you want the finished soup (chilling dulls flavors).
Step 5: Fold in the diced ingredients
Add the diced potatoes, cucumbers, radishes, diced eggs, and ham or chicken to the bowl. Gently fold to distribute evenly without smashing the potatoes. If the base thickens as it stands, whisk in a splash more cold water, club soda, or kvass to maintain a spoonable consistency.
Step 6: Chill thoroughly
Cover and refrigerate until very cold, at least 60 minutes and up to 4 hours. This step is important for the classic refreshing character and for the flavors to meld.
Step 7: Serve and garnish
Stir and taste once more for salt, pepper, and acidity, adding an extra squeeze of lemon if needed. Ladle into chilled bowls. Garnish with dill, scallion greens, and the reserved egg wedges. Serve immediately with lemon wedges on the side.
Pro Tips
- Chill everything well. Warm potatoes can make the dairy taste flat and can thicken the base too much.
- Season a touch boldly. Cold soups need slightly more salt and acid than warm dishes.
- Club soda adds lift. A splash lightens kefir without diluting flavor.
- Dice evenly. Uniform 1/4–1/2 inch pieces give the best texture in every spoonful.
- Use unsweetened kvass. Many commercial kvasses are sweetened; choose a dry style or reduce sugar elsewhere.
Variations
- Vegetarian or Vegan: Skip the meat; add extra egg or cooked chickpeas. For vegan, use kvass plus a plant-based yogurt dollop instead of sour cream.
- Herb Lovers: Add chives, parsley, or a hint of tarragon. A small grating of fresh horseradish brings gentle heat.
- Smoky Twist: Swap ham for smoked turkey or flaked hot-smoked trout for a briny, elegant spin.
Storage & Make-Ahead
For the best texture, store the liquid base and the diced solids separately for up to 2 days; combine just before serving. Fully assembled okroshka is best within 24 hours and should be kept refrigerated at or below 40°F (4°C). Do not freeze.
Nutrition (per serving)
Approximate for kefir-and-ham version: 320 calories; 18 g protein; 23 g carbohydrates; 18 g fat; 2 g fiber; 800–1000 mg sodium (varies by brand of ham, kefir, and added salt).
