16 Leek Recipes From 13 Cuisines.
The onion family's gentle cousin: sweeter, softer and far less aggressive raw, which is why it can carry a whole soup instead of just seasoning one. Vichyssoise, Welsh cawl, Romanian praz cu masline and countless Central European broths depend on it. Grit hides between the layers, so split the white part lengthwise and rinse under running water before slicing. Use the pale stem for eating and save the tough green tops for stock.
16 recipes on this route
The recipes.

Norway1 hr
Bergensk Fiskesuppe
Bergen Creamy Fish Soup
United Kingdom45 min
Cullen Skink
Scottish Smoked Haddock Soup

Netherlands2 hr 25 min
Erwtensoep
Dutch Thick Split Pea Soup

Belgium1 hr 15 min
Gentse Waterzooi
Ghent Creamy Chicken Stew

Denmark10 hr 20 min
Gule Ærter
Danish Yellow Split Pea Soup with Pork

Ireland1 hr
Irish Seafood Chowder
Creamy Fish and Shellfish Soup
Sri Lanka45 min
Kottu Roti
Sri Lankan Chopped Flatbread Stir-Fry

Norway2 hr
Lapskaus
Norwegian Sailors' Meat and Root Stew

Finland40 min
Lohikeitto
Finnish Creamy Salmon and Dill Soup

Belgium40 min
Moules-Frites
Belgian Mussels Steamed with Chips
Switzerland1 hr 15 min
Papet Vaudois
Swiss Leek and Potato Stew with Sausage

Albania1 hr 25 min
Pispili
Albanian Cornbread with Leeks and Cheese
Every recipe on this route.
All 16 of them, alphabetically, with the country each one comes from.
also known aspoireau, praziluk, porro