Here's a quick, tasty and low-fat salad dressing you can make on the spot.

Cucumber Dressing

1/2 medium cucumber
salt
black pepper (optional)
1 T. olive oil
1 T. of your favorite vinegar
herbs as desired

Use the cucumber, seeds and all, or seed it for a smoother dressing.  Add salt to taste, perhaps 1/2 tsp., olive oil and vinegar.  Add herbs, seasonings and black pepper as desired.  Process in a blender until smooth.  Use immediately.