Step 1

In a blender or food processor, combine cauliflower, 2/3 cup broth, garlic powder and pepper. Cover and blend until smooth.

Step 2

Transfer to a small saucepan. Bring just to boiling over medium heat. Whisk in cream cheese and enough of the remaining broth to reach desired consistency; heat through.

Step 3

To serve, top soup with yogurt, bacon, parsley and lemon zest.