Chilled Watercress-Spinach Soup recipe for managing PCOS and pregnancy on Fertility Chef

Ingredients

• 2 tablespoons (1/4 stick) butter
• 2 cups thinly sliced leeks (white and pale green parts only; about 3 medium)
• 1 7- to 8-ounce white-skinned potato, peeled, diced
• 3 cups (or more) low-salt chicken broth
• 2 cups (packed) coarsely chopped watercress with some of stems plus small sprigs (for garnish)
• 1 cup (packed) baby spinach leaves
• 1 1/2 teaspoons fresh lemon juice
• 2 hard-boiled eggs, peeled, chopped (for garnish)