Zucchini Basil Soup

Serving4 Soup BowlIngredients1 Tea_Sp Olive Oil 1 Medium Onion sliced 5 Cup Vegetable Stock 1 Medium Potato chopped 5 Medium Zucchini chopped 5 Table_Sp Basil Leaves chopped 1/4 Tea_Sp Salt 1/4 Tea_Sp Pepper  Method:Heat a large saucepan over medium heat. Swirl in oil then add onion. Cook until softened. Add broth & potato.  Bring to a boil Reduce heat and simmer until potato is tender Add the zucchini and return to a boil, simmer until tender, about 5 minutes Do not overcook, it will dull the soup's color Remove from heat and cool slightly Puree in batches [...]