Before starting, wash and dry all produce.Add 10 cups hot water and 2 tsp salt to a large pot (use same for 4 ppl). Cover and bring to a boil over high heat. Add fusilli to the boiling water. Cook uncovered, stirring occasionally, until tender, 9-11 min.Reserve 1/4 cup (1/2 cup) pasta water, then drain and return fusilli to the same pot, off heat.

Meanwhile, peel, then mince or grate garlic.Heat a large non-stick pan over medium-high heat. When hot, add 1/2 tbsp (1 tbsp) oil, then garlic, mirepoix and chicken. Cook, breaking up meat into smaller pieces, until no pink remains, 4-5 min.** Season with stock powder and pepper.

Add crushed tomatoes, tomato sauce base, vinegar and 1/3 cup (2/3 cup) water. Bring to a boil. Once boiling, cook, stirring occasionally, until sauce thickens slightly, 4-5 min.

Stir half the Parmesan into sauce.Add sauce to the pot with fusilli, then stir to combine. Season with salt and pepper, to taste. (TIP: For a lighter sauce, add reserved pasta water, 1-2 tbsp at a time.)

Finely chop parsley.Divide chicken ragù and fusilli between bowls.Sprinkle parsley and remaining Parmesan over top.