In a medium-sized saucepan, heat olive oil and saute onion and garlic until translucent
Add basil, oregano, sugar, salt, and pepper and cook for one minute until fragrant
Stir in tomatoes with juice. Bring to a boil and cook 5 minutes or until most of the liquid has evaporated
Remove the saucepan from heat, add cream and butter. Return to heat, reduce to simmer, and cook for 5 more minutes.