01 -
1 large onion, diced up.
02 -
1 tablespoon of olive oil (extra-virgin).
03 -
3 garlic cloves, finely chopped.
04 -
½ teaspoon of red pepper flakes, crushed.
05 -
1½ cups of chopped tomatoes.
06 -
A dash of pepper and salt.
07 -
6 cups of chicken stock.
08 -
3 tablespoons of tomato paste.
09 -
8 ounces of penne pasta.
10 -
2 tablespoons of fresh basil, chopped.
11 -
1 pound of pre-cooked rotisserie chicken, pulled apart.
12 -
1½ cups of mozzarella cheese, grated.
13 -
1 cup of Parmesan, grated fresh.