Split Pea and Green Pea Soup with Fresh Dill

Name: Split Pea and Green Pea Soup with Fresh Dill
Yield: 4 to 6 first-course
Ingredients: 3 tablespoons extra-virgin olive oil; 1 large leek (white and pale green parts only), chopped (about 1 1/2 cups); 1 bay leaf; 1 cup green split peas, rinsed; 5 3/4 cups vegetable broth, divided; 1 cup frozen petite green peas, thawed; 5 tablespoons chopped fresh dill, divided