Heat oil in soup pot or dutch oven. Add onions and salt, cook stirring often until onions softened, about 10 min. Add garlic, ginger, curry powder, and garam masala; stir and cook 1 min.
Add broth and potatoes; bring to boil, reduce heat and simmer until potato is soft; about 15-20 min.
Puree soup either in pot or transfer to blender. Stir in lime juice and serve in bowls garnished with cilantro.
Serves: 6-8 Total cook time: 30min
Source: Weight Watchers weekly Nov 30 - Dec 6, 2014