This vegan baked rice pudding cake - aka vegan Reisfladen (also known as rijstevlaai) - is a nostalgic European rice pudding cake with a soft vlaai-style yeast base and a thick, creamy baked rice pudding filling. It’s gently sweet, vanilla-forward, and sets beautifully once chilled for clean slices. Serve it simply with a dusting of icing sugar, or spoon warm cherries over the top for an extra cozy finish.
1teaspooncornstarch + 1 tablespoon wateroptional, for thicker sauce
Instructions
Make the dough:
In a large bowl, mix flour, sugar, yeast and salt.
Add warm oat milk, melted vegan butter and vanilla (if using). Mix into a dough.
Knead for 6-8 minutes until smooth and elastic (by hand or mixer).
Cover and leave somewhere warm for 45-60 minutes, until puffed and risen.
Line the tin:
Grease a 20-22cm tart tin (or springform).
Roll the dough out and line the base and sides (aim for a 2-3cm "wall"). Trim any excess.
Cover and let it rest/proof again while you make the filling (15-20 minutes).
Cook the rice pudding:
Add rice, evaporated oat milk, oat milk, salt and the cinnamon stick (if using) to a saucepan.
Bring to a gentle simmer, then cook on low for 20-25 minutes, stirring often, until the rice is tender and the mixture is thick and creamy. If it thickens too quickly before the rice is soft, add a splash more oat milk.
Remove from the heat. Take out the cinnamon stick. Stir in vanilla, lemon zest (if using) and condensed oat milk.
Thicken slightly + cool:
Mix the cornstarch with water until smooth, then stir into the hot rice pudding.
Return to low heat and cook for 1-2 minutes, stirring, until it tightens slightly.
Let it cool for 10 minutes (warm is fine - just not piping hot).
Whip aquafaba + fold in:
In a clean bowl, whisk aquafaba with cream of tartar (or lemon juice) to soft peaks.
Add the 25g sugar gradually and whisk to glossy stiff peaks.
Fold the aquafaba into the slightly cooled rice pudding in 2-3 additions, gently, to keep the mixture airy.
Fill + bake:
Preheat the oven to 180°C (160°C fan).
Spoon the filling into the dough-lined tin and smooth the top.
Optional: brush the exposed dough edge with the oat milk + maple glaze.
Bake for 40-50 minutes, until the edges are set and the center has just a slight wobble.
Cool completely, then chill for at least 4 hours (overnight gives the cleanest slices).
Prepare the hot cherry compote:
Add cherries, sugar/maple and lemon juice to a small saucepan.
Simmer 8-10 minutes until juicy and softened.
If you want it thicker: stir in the cornstarch slurry and cook for 30-60 seconds until glossy.
Spoon warm over chilled slices of Reisfladen.
Notes
Tin size: An 8-9 inch (20-22cm) springform or tart tin works best. If your springform ring is very tall, just trim the dough to your preferred rim height (around 3-4cm looks most classic).
Measuring flour (US cups): For the most consistent results, use a kitchen scale if you can. If measuring in cups, spoon the flour into the cup and level it off (don’t scoop/pack).
Rice choice: Pudding rice is most traditional. Short-grain rice works well too (arborio is a great substitute).
Consistency check (before baking): The cooked rice pudding should be thick and creamy - it should mound slightly on a spoon, not pour like a sauce. Add extra oat milk only if the rice isn’t tender yet.
Cornstarch slurry: Always mix cornstarch with cold water first to avoid lumps, then stir it into the hot rice pudding.
Aquafaba tips: Use a clean, grease-free bowl for whipping. Let the rice pudding cool for about 10 minutes before folding in the aquafaba so it doesn’t deflate. Fold gently (don’t stir).
Bake cue: The edges should look set and the center should still have a slight wobble - it firms up as it cools and chills.
Chilling: This cake needs fridge time for clean slices. Chill for at least 4 hours, ideally overnight.
Serving suggestion: Warm cherry compote on top is amazing, especially with the chilled cake (warm + cold = the whole point).