In a saucepot, heat olive oil on medium. Add salt, celery, shallots, and garlic. Cook 8 minutes or until golden, stirring.
Add broth and broccoli. Heat to simmering on high. Reduce heat to medium-low; simmer 15 minutes, stirring occasionally.
Add spinach, mushrooms and orzo. Simmer 8 to 10 minutes or until starches and veggies are softened.
Remove from heat. Stir in basil pesto to taste.
Serving Size 1
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.