Place one and a half teaspoons olive oil into soup pot, and place on high heat.
After oil is heated up, sauté onion until transparent/caramelized. Making sure not to burn onion.
Add Basil, garlic, and salt and pepper. Add one half tablespoon of Olive oil if dry.
Sauté for two minutes on medium heat.
Add heavy cream and pinch of salt and pepper. Bring to a simmer over medium-high heat.
Add Tomatoes, bring back to a simmer over medium-high heat.
Add spices and turn heat down to medium-low.
Add 1 & 1/2 tablespoons of white distilled vinegar. Add salt and pepper to preferred taste.
Garnish with crouton or crostini & Parmesan Cheese