Doughs & batters
Krumkaker dough
Krumkakerørøre · A thin, crêpe-like Norwegian batter of beaten eggs, sugar, melted butter, flour, and ground cardamom that is portioned onto a preheated, intricately patterned krumkake iron and briefly cooked into crisp, lacy wafer discs which are then rolled while still flexible into cones or cylinders.

The formula
4 eggs : 3/4 c sugar : 7/8 c butter : 1⅔ c flour + 1 tsp cardamom
Traditional Hagen-family proportions by volume; resting 1 hour is integral. Cream is a separate filling, not part of the dough.
Identity
- Norwegian Christmas-tradition preparation
- Thin, fluid, crêpe-like consistency that spreads on a hot iron
- Cooked on a dedicated patterned krumkake iron (krumkakejern)
- Flavored with freshly ground cardamom as the signature spice
- Brief cook time (45–60 seconds) producing a pale-golden, lacy disc
- Rolled while still hot and pliable into cones or cylinders
Ingredients
| Base | Large eggs | Whole eggs; provide structure, lift, and emulsification for the thin batter |
| Sweetener | Granulated sugar | Whisked with eggs to aerate and to sweeten the delicate wafer |
| Fat | Unsalted butter, melted and cooled | Adds richness, flavor, and helps release the wafer from the iron |
| Base | Wheat flour (all-purpose) | Provides body; kept modest so the batter stays thin and lacy |
| Aromatics | Ground cardamom | The signature Scandinavian spice; freshly ground preferred |
| Flavor | Vanilla extract (optional) | Added in some versions (e.g., Saveur) to round out the aromatics |
| Leavening | Baking powder (optional) | Some modern recipes add a small amount; not in the traditional Hagen formula and can soften the crisp snap |
Method
- 1Whisk eggs and sugar together until fully combined and slightly thickenedDisperses sugar evenly and begins emulsifying air into the eggs for lift and pale color
- 2Stir in the melted, cooled butterAdding cooled (not warm) butter prevents cooking the eggs and keeps the batter smooth
- 3Whisk in flour and ground cardamom to a smooth, pourable, thin batterForms the wafer structure while the cardamom seeds perfume the batter
- 4Cover and rest the batter for about 1 hourAllows the flour to fully hydrate so the batter spreads evenly and the finished wafer is tender, not gummy
- 5Heat a krumkake iron (or pizzelle iron) to hot; brush lightly with butter if neededA properly preheated, lightly greased iron prevents sticking and sets the imprint crisply
- 6Drop ≈1 heaping tablespoon of batter onto the center, close the iron, and cook 45–60 seconds until light goldenSets the wafer quickly into a thin lacy disc without over-browning
- 7Lift the disc off and immediately roll around a wooden cone or finger-thick stick to set the shape; cool on a rackThe wafer is pliable for only seconds; rolling while hot locks in the cone/cylinder form
Techniques that matter
Batter resting (hydration)
Relaxes gluten and fully wets the flour so the thin batter flows to a uniform thickness
Patterned iron baking (krumkakejern)
Imprints the decorative lattice that identifies krumkaker and yields even heat for the thin disc
Hot-roll shaping
The just-cooked wafer is flexible for only a brief window; rolling then cooling sets a crisp cone or cylinder
Variations & derivatives
Hagen family traditionalNorway (Viking Ocean Cruises recipe)
5-ingredient formula (eggs, sugar, butter, flour, cardamom); no leavener; pure cardamom spice
Saveur Norwegian waferUSA / Saveur magazine
Adds vanilla extract and a small amount of baking powder for a slightly paler, more tender wafer
Pizzelle-iron adaptationItalian-American pantries
Same thin batter cooked in a pizzelle press when a krumkake iron is unavailable
Filled vs. unfilled (pinner)Norway
Some are left as flat or cylindrical "pinner" without filling; others are filled with sweetened whipped cream
Used in these dishes
Substitutions
- Krumkake iron → Pizzelle press or other patterned wafer iron — Same batter works; pattern and crispness will vary slightly
- Ground cardamom → Finely grated lemon zest or ground cinnamon — Produces a different but pleasant aromatic profile; not authentic Norwegianchanges result
- Unsalted butter → Clarified butter or a neutral oil — Oil keeps the wafer pale but loses the buttery flavorchanges result
- All-purpose wheat flour → Pastry flour or a 50/50 AP/cake-flour blend — Lower-protein flour gives an even more tender, melt-in-the-mouth crisp
Troubleshooting
Wafer sticks to the iron
Iron not fully preheated or not greased; batter too sugary/sticky → Preheat longer, brush the iron with a thin layer of melted butter, and lift the wafer within 15 seconds of color
Wafer browns too dark or crisps too quickly
Iron too hot or cook time too long → Lower heat and shorten cook toward 45 seconds; remove wafer as soon as it is pale gold
Batter is too thick to spread on the iron
Flour over-measured or resting not yet complete → Whisk in 1–2 teaspoons of water or milk at a time until it reaches thin-crêpe consistency
Wafer cracks or breaks when rolled
Rolled too late — the disc has cooled and crisped; or batter was too thick → Work faster (rolling within 5–10 seconds of opening the iron) and confirm batter is properly thinned