Roast potatoes and leeks with Groningen mustard
The regional background is supported by the sources below. This is our own adaptation for home cooking; quantities and times are editorial guidelines, not the results of a documented kitchen test.
Visit Groningen uses Groningen mustard to flavour its mustard soup. This is our own side dish using mustard from the same region, not a traditional Groningen recipe.
Source checks: 8 October 2026
Our own version based on the cited regional sources. Not test-cooked by the editorial team; timings are a guide and the stated doneness is decisive.
No numerical score: source coverage and limitations are listed below.
Image credits
AI-generated image for illustration. Not a photograph of a dish cooked by the editorial team.
- Golden potato cubes and roasted leek pieces with a coarse mustard dressing.
- Potato cubes, washed leeks and a small bowl of coarse mustard dressing on a work surface.