Step 1

Wash leeks very carefully to remove all grit. I usually cut them horizontally and separate the rings to make sure no dirt remains.

Step 2

Coarsely chop them when washed.

Step 3

In a medium soup pot, melt butter and add flour on low flame.

Step 4

Using a wooden spoon, stir and cook 1 to 2 minutes.

Step 5

Add broth, leeks, and cauliflower and bring to a boil.

Step 6

Cover and simmer on low for about 20 minutes, until cauliflower is soft.

Step 7

Using an immersion blender, blend the soup until smooth adjusting the salt and pepper to taste.

Step 8

Serve immediately.