1 onion, chopped coarsely
3 to 4 cloves garlic, minced
3 to 4 Tbsp. olive oil
1 lb. tomatoes, diced (roma suggested) or 16 oz. can drained, diced
1/2 tsp. red pepper flakes (optional)
2 tsp. balsamic vinegar
3 cups Imagine Organic Creamy Tomato Soup
5 Tbsp. fresh chopped basil
3 to 4 Tbsp. parmesan cheese (optional)
salt and pepper to taste