One Pot Rigatoni Alfredo with Chicken and Kale

Name: One Pot Rigatoni Alfredo with Chicken and Kale
Prep time: 5 min
Cook time: 25 min
Total time: 30 min
Cuisine: American, Italian
Ingredients: 2 tbsp olive oil; 3 chicken breasts (chopped into bite-size chunks); pinch salt and pepper; 1 small onion (peeled and chopped); 3 cloves garlic (peeled and crushed); 250 g (7 oz) dried rigatoni pasta; 160 ml (2/3 cup) homemade or good quality chicken stock; 480 ml (2 cups) whole/full-fat milk; 120 ml (1/2 cup) double (heavy) cream; 70 g (2.5 oz) Cavolo Nero kale (roughly chopped); 75 g (3/4 cup) Parmesan (grated); pinch black pepper; 2 tbsp chopped parsley