Heat the oil in a large heavy pot over medium-high heat. Add onion, garlic, and rosemary and saute for 2 minutes, stirring a few times.
1 large onion,, 2 Tbsp olive oil, 2 rosemary springs, 2 cloves garlic,
Add sliced carrots, bell pepper, and zucchini, saute 3 more minutes. Add in the Italian seasoning and salt.
2 medium carrots,, 1 zucchini,, 1½ tsp Italian seasoning, 1 red bell pepper,, ½ tsp salt
Add chicken broth, bring to boil, reduce the heat to minimum-low and simmer for about 15 min until carrots are soft.
2 quarts chicken broth
Remove rosemary springs, add spinach and beans and bring to boil one more time.
2 cups baby spinach, 2 cans white beans
Taste and add more salt if needed. Your soup is ready, let it stand for 15 min in the pot before eating.
½ tsp salt