01 -
2 tablespoons canola oil.
02 -
1 yellow onion.
03 -
¾ pound zucchini.
04 -
28 ounces diced tomatoes.
05 -
2 tablespoons tomato paste.
06 -
1 cup chicken stock.
07 -
½ teaspoon red pepper flakes.
08 -
1 tablespoon sugar.
09 -
2 tablespoons fresh basil.
10 -
⅓ cup heavy cream.
11 -
¼ cup Parmesan cheese.