Name: Russian-style kefir fruit jelly
Prep time: 20 min
Cook time: 10 min
Total time: 270 min
Ingredients: 500 ml plain milk kefir (Choose unsweetened kefir. Let it lose its refrigerator chill while the gelatin soaks to help prevent lumps.); 2 tbsp sour cream (Use full-fat sour cream.); 3 tbsp sugar; 1 tsp vanilla sugar; 15 g unflavoured gelatin powder (Use plain, unflavoured gelatin powder.); 100 ml plain water (Use boiled water, cooled completely.); 150 g strawberries (Wash and drain fresh strawberries, then remove the tops before weighing.); 1½ tsp icing sugar; 1 tbsp lemon juice

By Nik, founder of 東歐嚴選｜kefir.link and former chef · Updated 2 November 2026

Under a spoonful of smooth, seedless strawberry sauce sits a pale milk jelly scented with vanilla and carrying the gentle sourness of kefir. It is a light, chilled dessert from Russian home cooking, eaten as an afternoon snack with tea or on a hot day. Gelatin sets it in the fridge, so the oven stays off.

Prep time20 min

Total time4 h 30 min

Makes4 servings

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A light dessert after a heavy meal

In Russia, kefir jelly is an afternoon snack: kefir, sugar and gelatin set in small pots, sometimes with berries, nuts or citrus zest. Berry versions are also served as a light finish after a filling meal. In Estonia, a kefir-and-cherry jelly follows the heavy Christmas dinner, and because both kefir and cherries are slightly sour, the sugar goes in to taste. A more festive variation sets white and pink layers in a mould, then turns the jelly out and slices it.

How gelatin turns kefir into jelly

As dissolved gelatin cools, its proteins form a network that traps water, and the liquid becomes a gel. Sugar, milk and cream help that network form, while strong acidity weakens it. Gelatin powder added straight to the dairy clumps and turns grainy, which is why it soaks in cold water first. The warm gelatin then goes into the kefir in a thin stream with constant whisking, because if it meets the cold kefir all at once, it seizes into threads.

Strawberries on top, and fruits to avoid

Frozen strawberries can replace fresh ones in the sauce: boil them for 1 minute and let them cool before blending, unless the pack says they are ready to eat. Strawberries, blueberries, raspberries, apples and oranges are all safe to pair with gelatin. Raw pineapple, kiwifruit and papaya are not, because they contain enzymes that break down gelatin and keep the jelly from setting; cook them for about 5 minutes first or use canned fruit. Plain yogurt can replace the sour cream.