Sima
Finnish

Sima

Easy·20 min

A lightly sparkling, lemony fermented drink brewed from sugar, water, and lemon and lifted with a little yeast, traditionally made for the May Day celebration of Vappu. Raisins dropped into each bottle rise to the top to signal the brew is ready.

A traditional Finnish fermented mead-like beverage strongly associated with Vappu (May Day, May 1).

Cold, fizzy, and bright with lemon, sima tastes like a gently sweet, lightly tangy sparkling lemonade with the faintest yeasty depth. The carbonation is soft and natural, not sharp. It is refreshing and unmistakably the taste of Finnish spring.

Yeast ferments the dissolved sugar, producing a small amount of carbon dioxide that naturally carbonates the drink in sealed bottles. The added sugar and raisins feed a second fermentation in the bottle, and the floating raisins signal enough gas has formed.

Variations

Made with both lemon and orange, sweetened with honey for a true mead, spiced with ginger, alcohol-free for children

On the Palate

Where Sima sits in the Finnish flavor cloud

HeatRichnessComplexityFermentFreshness

Ingredients

Serves 8

How it's made

7 steps · 20 min

  1. 1
    8 min

    Peel the lemons, removing the white pith, and slice the peel and flesh thinly.

  2. 2
    3 min

    Place the lemon, white sugar, and brown sugar in a large clean container.

  3. 3
    4 min

    Pour over boiling water and stir until all the sugar dissolves.

  4. 4
    30 min

    Let the mixture cool to lukewarm so it will not kill the yeast.

    Watch out

    Cool the sweetened water to just lukewarm before the yeast goes in — anything hot kills it and the sima never carbonates.

  5. 5
    3 min

    Stir in a tiny amount of fresh yeast, then cover loosely and leave at room temperature.

  6. 6
    10 min

    After about a day, bottle the liquid, adding a few raisins and a little sugar to each bottle.

  7. 7
    2880 min

    Seal and refrigerate until the raisins float to the top, signaling it is carbonated and ready.

    Watch out

    It's ready when the raisins rise and float to the top — that's your sign enough gas has built up in the bottle.

Techniques

Dishes like this

More from Finnish