Swiss Chard and White Bean Soup

Ingredients (14)

• 1 tablespoon olive oil
• 1 cup chopped yellow onion
• 1 teaspoon grated lemon rind
• 1 teaspoon minced fresh rosemary
• 1/2 teaspoon kosher salt
• 3/8 teaspoon crushed red pepper
• 2 cups unsalted vegetable stock
• 2 cups water
• 8 ounces Yukon gold potatoes
• 4 cups chopped Swiss chard
• 1 15-ounce can Bush’s cannellini beans, rinsed and drained
• 1/2 cup quartered cherry tomatoes
• 2 teaspoons white vinegar
• 4 large eggs