Name: Zefir (Russian Apple Marshmallow)
Prep time: 18 min
Cook time: 42 min
Total time: 60 min
Yield: 8 servings
Cuisine: Russian
Ingredients: 500 g apples; 300 g sugar; 1 pcs egg white; 8 g agar; 75 ml water; 2 tbsp powdered sugar

Question 1

Why is zefir made with agar instead of gelatin?

Accepted Answer

Agar, a plant-based setting agent from seaweed, is the classic choice for zefir: it sets firmly at room temperature and gives the springy, slightly crisp bite that defines the confection. Gelatin can be used as a substitute, but it sets softer, needs chilling, and produces a chewier, more marshmallow-like texture. Agar also sets much faster, which is why you pipe zefir the moment it's whipped. It's the plant origin that keeps traditional zefir vegetarian-friendly.

Question 2

Why won't my zefir hold its shape or set properly?

Accepted Answer

The usual causes are a too-thin apple purée, an under-cooked syrup, or too little agar. The purée must be thick enough to stand on a spoon; reduce it further if it's runny. The agar syrup must reach the thread stage, around 110°C, or it won't gel. And because agar sets fast, slow piping lets the mass firm in the bowl. Weigh the agar accurately — even a gram or two too little leaves it soft.

Question 3

What apples work best, and can I use other fruit?

Accepted Answer

Tart, high-pectin apples such as antonovka or Granny Smith are ideal: the acidity balances the sugar and the pectin supports the structure. Baking concentrates both. Other thick fruit purées work well too — blackcurrant, plum, raspberry, and apricot are all popular, often blended with some apple purée for the pectin. Whatever fruit you use, the purée must be dense; watery berry purées should be cooked down first.

Question 4

Is zefir healthy, and can it be made vegan?

Accepted Answer

Zefir contains no fat and no flour, so it's lighter than most confections and naturally gluten-free; the base is essentially fruit, sugar, and a little egg white. For a vegan version, replace the egg white with aquafaba (whipped chickpea water), which foams similarly — the agar and fruit stay the same. It's still a sugar-based sweet, so it's a treat rather than a health food, but a relatively light one.

Question 5

How do I store zefir and how long does it keep?

Accepted Answer

Keep zefir in an airtight container at cool room temperature for up to a week; the light crust that forms during setting helps protect the soft interior. Don't refrigerate it — the fridge dries it out and can make it weep. In humid weather it may soften and go sticky, so seal it well. Dust with fresh powdered sugar before serving rather than in advance, as the sugar dissolves over time.

Zefir (Russian Apple Marshmallow)

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