Cold Curried Pea and Buttermilk Soup Recipe | Epicurious

Ingredients

• 4 large shallots, chopped
• 2 tablespoons unsalted butter
• 1 tablespoon olive oil
• 2 teaspoons curry powder (preferably Madras)
• 3 cups reduced-sodium chicken broth
• 2 cups water
• 2 (10-ounce) packages frozen peas
• 1 (3/4-pound) bunch spinach, stems discarded (about 8 cups packed leaves)
• 1 cup well-shaken buttermilk