Classic Minestrone Soup

Ingredients (21)

• 4 tablespoons extra-virgin olive oil, divided
• 1 medium yellow onion, chopped
• 2 medium carrots, peeled and chopped
• 2 medium ribs celery, chopped
• 1/4 cup tomato paste
• 2 cups chopped seasonal vegetables (potatoes, yellow squash, zucchini, butternut squash, green beans or peas all work)
• 4 cloves garlic, pressed or minced
• ½ teaspoon dried oregano
• ½ teaspoon dried thyme
• 1 large can (28 ounces) diced tomatoes, with their liquid (or 2 small 15-ounce cans)
• 4 cups (32 ounces) vegetable broth
• 2 cups water
• 1 teaspoon fine sea salt
• 2 bay leaves
• Pinch of red pepper flakes
• Freshly ground black pepper
• 1 cup whole grain orecchiette, elbow or small shell pasta
• 1 can (15 ounces) Great Northern beans or cannellini beans, rinsed and drained, or 1 1/2 cups cooked beans
• 2 cups baby spinach, chopped kale or chopped collard greens
• 2 teaspoons lemon juice
• Freshly grated Parmesan cheese, for garnishing (optional)