Chilled Sunburst-Squash Soup with Curry

2tsp. curry powder1sunburst squash
1/2cup chopped yellow onion1can vegetable broth
1-3/4cups low-fat buttermilk1Tbs. chopped fresh mint
1/2tsp. salt


Cook curry powder in a large saucepan over medium heat 1 min. or until toasted. Add squash, onion, and broth. Bring to a boil; cover, reduce heat and simmer 25 min. or until tender. Place squash mixture in a blender; process until smooth. Pour mixture into a bowl; cover and chill. Stir in buttermilk, mint, and salt.