Heat olive oil in a large Dutch oven over medium heat. Add chopped onion, celery, carrot, and garlic. Season with a pinch of salt and pepper and cook, stirring occasionally until the onion is translucent, about 5-7 minutes.
2 tablespoon Extra Virgin Olive Oil, 1 Medium Yellow Onion, diced into ½" cubes, 3 Medium Ribs of Celery, diced into ½" cubes, 2 Large Carrots, peeled and diced into ½" cubes, 3 Large Cloves of Garlic, minced
Add vegetable stock, chichpeas, oregano and crushed red pepper flakes. Stir and bring the mixture to a simmer, then cover and reduce the heat to low. Cook for 15-20 minutes, or until the vegetables are soft. See note!
7 Cups Lower Sodium Vegetable Stock, 15 oz Can of Chickpeas, drained and rinsed, 2 teaspoon Dried Oregano, ¼ teaspoon Crushed Red Pepper Flake
Add orzo and cook uncovered for 8-10 minutes, or until the orzo is tender.
1 Cup Orzo
Add chopped spinach and parsley, and the lemon zest and lemon juice. Stir to wilt the greens, then remove the soup from heat. Taste and add additional salt and pepper if necessary, then serve.
1 Cup Lightly Packed Spinach, chopped, 1 Cup Lightly Packed Italian Parsley, chopped, 1 ½ teaspoon Lemon Zest, 2 tablespoon Lemon Juice