*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
**Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
(-)Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.
Heat oil in a large pot over high heat. Saute onion, carrots, celery, and garlic until onion is pale golden, about 4 minutes. Pour broth and water into pot; cover the pot and bring mixture to a boil.
Stir beans and meatballs into broth mixture; bring to a boil, reduce heat to medium-low, cover the pot, and simmer, stirring occasionally, until vegetables are tender and meatballs are heated through, about 20 minutes.
Mix spinach, Asiago cheese, salt, and pepper into soup; simmer until spinach wilts, about 1 minute.