Soups & Stews Cream of Zucchini Soup 2 Tbsp. finely chopped onion 2 Tbsp. butter 2 C. chicken broth 1 tsp. curry powder 1/2 tsp. salt 1/4 tsp. pepper 1 1/2 lbs. zucchini coarsely chopped 8 oz. sour cream Saute onion in butter. Add broth, curry, salt & pepper. Bring to boil. Add zucchini. Cover. Reduce heat and simmer until tender. Stir in sour cream. Pour into blender (1/3 at a time). Process until smooth. Pour into bowl. Cover &. chill.