Tangy vegetarian minestrone soup

Name: Tangy vegetarian minestrone soup
Ingredients: 2 tbsp olive oil; 1 yellow onion, chopped; 3 medium carrots, chopped; 2 celery stalks, chopped; 2 garlic cloves, minced; 1 tsp salt; 1/2 tsp black pepper; 1/4 tsp red pepper flakes; 1/2 tsp smoked paprika,; 1 tsp fresh rosemary, chopped fine; 5 cups vegetable broth, (or 4 cups broth, 1 cup water) I used Better than Bouillon vegetable base, 4 tsp. in 5 cups hot water; 1 15.5 oz. can cannellini beans drained; 1 14.5 oz, can diced tomatoes; 1 tbsp red wine vinegar; 1 cup orzo; 3 cups fresh baby spinach; grated parmesan