Step 1

Put the lettuce, cucumber, water, lemon juice, garlic, and salt in a blender and process on medium speed until smooth.

Step 2

Add the avocado and oil and process on medium speed until smooth.

Step 3

Add the herbs and process on medium speed briefly, just to mix.

Step 4

Stored in a sealed container in the refrigerator, Cream of Cucumber Soup will keep for 2 days.