- 2 cups (packed) fresh basil leaves
- 1/2 cup drained canned diced tomatoes
- 3 tablespoons freshly grated Parmesan cheese
- 2 tablespoons extra-virgin olive oil
- 3 garlic cloves, peeled
- 2 large leeks (white and pale green parts only), chopped
- 2 medium carrots, peeled, diced
- 1 6-ounce white-skinned potato, peeled, diced
- 3 tablespoons water
- 8 cups canned vegetable broth
- 1/2 cup orzo (rice-shaped pasta)
- 6 ounces green beans, trimmed, cut into 1/2-inch pieces
- 1 15-ounce can cannellini (white kidney beans), rinsed, drained
- 1/4 teaspoon dried crushed red pepper
- 2 tablespoons freshly grated Parmesan cheese
- Puree all ingredients in processor. Season with salt and pepper. (Pesto can be made 1 day ahead. Cover and refrigerate.)
- Combine first 4 ingredients in heavy large pot. Cover and cook over medium-low heat until vegetables are almost tender, stirring occasionally, about 8 minutes. Add broth; bring to boil. Stir in orzo; boil uncovered until orzo is almost tender, stirring often, about 12 minutes. Add green beans; reduce heat and simmer until beans are tender, about 6 minutes. Stir in cannellini and crushed pepper; simmer until heated through, about 3 minutes. Season with salt and pepper.
- Divide pesto among 4 bowls. Ladle soup over pesto; swirl to blend. Sprinkle with 2 tablespoons cheese.