Custards, creams & meringues
Hrísgrjónagrautur base
Hrísgrjónagrautur · A slow-simmered Icelandic rice porridge made by par-cooking short-grain rice in water, then gradually drawing in whole milk over roughly one hour until the grains soften and the mixture reaches a thick, creamy, custard-like consistency. Traditionally served unsweetened as a savory-leaning base, finished at the table with cinnamon-sugar (kanilsykur), cream, or berry sauce. It is also the foundational component of risalamande (ris à la mande), the chilled Christmas dessert.

The formula
200 g rice : 320 ml water : 1.25 L whole milk : 1 tsp salt
Scaled from Leiðbeiningastöð heimilanna (125 g rice : 2 dl water : ~8 dl milk : ½ tsk salt). Water:milk is ~1:4 by volume; rice is ~⅙ the weight of milk.
Identity
- Icelandic national rice porridge
- Slow-simmered in milk (not baked, not instant)
- Traditionally unsweetened; sweetness added only at the table
- Foundation for risalamande, the Icelandic Christmas dessert
- Cooked at 'mjög vægan hita' — a very gentle heat — to prevent scorching
- Historical Christmas/holiday dish, common since c. 1900
Ingredients
| Base | short-grain rice (hrísgrjón, not instant) | Pudding rice or risotto-style rice; 125–200 g per 1 L of finished milk. Never parboiled/instant. |
| Liquid | water | Used only to par-cook the rice before milk is introduced; ~200–320 ml per 125–200 g rice. |
| Liquid | whole milk (nýmjólk) | Added gradually in batches; ~6–8 dl per 125 g rice. Whole milk gives the proper creamy, custard-like body. |
| Seasoning | salt | ½–1 tsp; added near the end of simmering. |
| Sweetener | sugar | Optional 1–2 tsp stirred in at the end; the base itself is traditionally unsweet. |
| Enrichment | butter (smjörklípa) | A small knob stirred in at the end for sheen and richness. |
| Garnish | cinnamon-sugar (kanilsykur) | The canonical finish: cinnamon ground together with sugar, dusted over each bowl. |
Method
- 1Combine rice and water in a heavy-bottomed pot and bring to a boil.Par-cooking the rice in water alone lets starch begin releasing without the milk proteins scorching on the pot bottom.
- 2Reduce to a very gentle heat and add the milk in several small batches (skömmtum).Gradual milk incorporation keeps the temperature low and prevents the milk skin from catching or burning — the recipe explicitly warns 'mjög vægan hita, annars vill allt brenna við'.
- 3Simmer uncovered at the gentlest possible heat for at least 1 hour, stirring occasionally.The long, slow simmer is what swells the grains to tenderness and concentrates the porridge into a thick, custard-like consistency.
- 4Season with salt (and sugar to taste) once the rice is fully soft.Salting near the end prevents toughening the grain and lets the cook taste and adjust.
- 5Stir in a knob of butter if using; remove from heat.Butter enriches the body and adds a glossy finish without thinning the porridge.
- 6Serve warm dusted with cinnamon-sugar and/or a splash of cream, OR chill fully and fold with whipped cream and almonds to convert into risalamande.The neutral, lightly salted profile is the deliberate starting point for either a sweet finish at the table or a chilled Christmas dessert.
Techniques that matter
Gradual milk addition (bætt út í í skömmtum)
Prevents scorching and gives the rice time to absorb liquid without the milk proteins seizing on the pot.
Very gentle, sustained simmer (mjög vægan hita)
The single most critical control point — too high and the bottom burns within minutes despite constant stirring.
Cold conversion to risalamande
The fully chilled base is folded with lightly sweetened whipped cream and toasted almonds; the warm porridge must be cooled completely before this step or the cream collapses.
Variations & derivatives
Risalamande / Ris à la mandeIceland / Denmark
The hrísgrjónagrautur base is chilled and folded with whipped cream and blanched almonds; a whole almond is hidden for the finder to receive a prize.
RisgrøtNorway
Closely related Scandinavian rice porridge, served with butter, sugar, cinnamon and a red 'raita' cross on top.
RisgrynsgrötSweden
Swedish cousin; traditionally eaten before rice pudding dessert on Christmas Eve.
With berry sauce (berjasaft)Iceland
Served warm with hot bilberry or redcurrant sauce in place of cinnamon-sugar.
With raisinsIceland (home kitchens)
A handful of raisins stirred in during the last 10 minutes, reflecting the older barley-based jólagrautur tradition.
Used in these dishes
Substitutions
- whole milk (nýmjólk) → 2% milk — Works but the porridge loses richness and the custard mouthfeel is thinner; skim milk risks curdling at the long simmer.
- pudding rice / short-grain white rice → arborio — Arborio's high amylose gives a comparable creamy result; do not rinse either — the surface starch is needed.
- water (initial par-cook) → extra whole milk — Yields a richer base but greatly increases scorching risk; lower heat and more frequent stirring are mandatory.changes result
- cinnamon-sugar (kanilsykur) → plain sugar + ground cinnamon dusted separately — Functionally identical finish; the pre-ground mixture is just a convenience.
Troubleshooting
Burning on the bottom of the pot
Heat too high — the recipe is explicit that the heat must be 'mjög vægan' (very gentle). → Drop the heat to the lowest setting, switch to a heavy-bottomed or diffuser-equipped pot, and stir the base more frequently in the final 20 minutes.
Rice grains still chalky/hard after an hour
Insufficient simmer time, heat too high and liquid evaporated, or old/long-grain rice used instead of short-grain. → Add another 100–200 ml of warm milk and continue at the gentlest simmer for another 20–30 minutes; switch to pudding rice for next time.
Porridge too thin / runny
Under-simmered or too much milk added too quickly. → Continue simmering uncovered to reduce, or stir in a small amount of cold milk to check consistency before adjusting.
Risalamande collapses or weeps after folding
Base folded while still warm, or whipped cream under-whipped/over-whipped. → Chill the rice base fully (overnight is best) and whip the cream only to soft peaks before folding gently.