01 -
4 tablespoons of butter, unsalted.
02 -
2 yellow onions, chopped finely (equals 3 cups).
03 -
3 garlic cloves, freshly minced.
04 -
2 cans of San Marzano tomatoes, crushed (28 oz per can).
05 -
2 cups of chicken broth, freshly made.
06 -
1/4 cup of fresh, chopped basil leaves.
07 -
1 tablespoon of white sugar.
08 -
1/2 teaspoon of ground black pepper.
09 -
1/2 cup of heavy cream.
10 -
1/3 cup of grated parmesan cheese.
11 -
Extra parmesan and basil for garnish.