Tomato Sauce With Butter and Onions

• 8 tablespoons unsalted butter, cubed
• 14 teaspoon sugar
• 1 (28 ounce) canwhole peeled tomatoes with juice, crushed by hand
• 1 medium yellow onion, peeled and quartered lengthwise
• kosher salt & freshly ground black pepper, to taste

1. Bring butter, sugar, tomatoes, and onion, to a boil in a 4-qt.
2. saucepan over medium-high heat; reduce heat to medium-low, and cook, stirring occasionally, until flavors meld and sauce is slightly reduced, about 45 minutes.
3. Discard onion, and season sauce with salt and pepper before serving.

unsalted butter, sugar, tomatoes, yellow onion, kosher salt

Taken from www.food.com/recipe/tomato-sauce-with-butter-and-onions-488744 (may not work)