Homemade tvorog, a fresh cheese also known as quark, is made from kefir and sour cream by heating them gently in a multicooker. Once the whey has drained, the cheese is refrigerated overnight.
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Mannik (article in Russian) with tvorog and raisins is made with yogurt or kefir. The batter can rest briefly before baking to allow the semolina to absorb moisture.
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