Creamy Tomato and Basil Pasta Sauce

Ingredients

• 2 tablespoons olive oil
• 1/8 teaspoon ground black pepper
• 1 tablespoon fresh basil, chopped
• 1/2 tablespoon dried basil
• 1 onion, diced
• 1/2 teaspoon dried oregano
• 3/4 teaspoon white sugar
• 2 cloves garlic, minced
• 1/4 teaspoon salt
• 1/2 cup heavy cream
• 1/4 cup grated Parmesan cheese
• 1 (14.5 ounce) can Italian-style diced tomatoes, undrained
• 1 tablespoon unsalted butter