The Finnish May Day Doughnuts You Only Make Once a Year
May Day, or Vappu as it’s called in Finland, is all about celebrating springtime with family, friends, fizzy drinks, and a lot of sweet treats. In true “me trying stuff for the first time” fashion, I decided to give two Finnish Vappu essentials a go: munkki (cardamom doughnuts) and sima (a lightly fermented lemon drink).
These are traditionally made just once a year for the May Day festivities… although after making (and eating) them, I’m questioning whether I can really wait that long for round two.
(If you want to see me trying a whole bunch of Finnish snacks before I got brave enough to cook anything, you can check out my Finnish Treats Tasting video here.)
What Are Munkki and Sima?
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Munkki are deep-fried doughnuts, flavoured with cardamom and often made with a little quark for extra softness. They’re rolled in sugar while still warm and usually eaten by the handful at Vappu picnics.
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Sima is a lightly fermented lemon drink that’s homemade just for May Day. It’s sweet, slightly fizzy, and super refreshing — basically the perfect doughnut sidekick.
You usually see tippaleipä (Finnish funnel cakes) floating around at Vappu too, but I gave those a miss this time. Baby steps.
How to Make Them (Method Only)
Sima:
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Peel strips of lemon rind and combine with white and brown sugar in a large bowl or pan.
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Boil 1 litre of water and pour it over the sugar and rind mixture.
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Add the lemon juice and another litre of cold water. Stir well to dissolve everything.
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Scoop about 100 ml of the mixture into a cup, stir in the yeast, then return it to the main batch.
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Cover and leave at room temperature for about 24 hours.
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The next day, strain the liquid into clean bottles, add 5 raisins and 1 tsp sugar to each bottle.
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Refrigerate loosely sealed until the raisins float — about 4–6 days. Serve cold!
Munkki:
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Mix the quark and water until lukewarm, stir in the yeast to activate.
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Add salt, sugar, cardamom, egg, and some of the flour to form a sticky dough.
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Mix in softened butter and the rest of the flour. Let the dough rest for 20 minutes.
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Shape into small balls, poke holes to form rings, and let rise again until puffy.
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Heat oil to about 175°C and fry the doughnuts until golden brown, flipping halfway.
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Drain on paper towels and roll in caster sugar while still warm.
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Try not to eat them all before anyone else gets a look-in.
Want to Watch the Full Chaos Unfold?
I filmed the whole process — from trying to figure out what sima even is, to wrestling with sticky doughnut dough. You can watch the full video here if you fancy a laugh (and maybe get inspired to give them a go yourself too!).