1 cup chopped shallots
1/2 cup chopped green onion
2 garlic cloves, minced
4 medium zucchini, chopped
2 small yellow summer squash, chopped
1 cup peeled and cubed potatoes
4 cups low sodium vegetable broth
2 cups chopped kale
1 tsp dried tarragon
1/2 cup fat free half and half
6 thin slices zucchini (for garnish)
6 thin slices yellow summer squash (for garnish)