INGREDIENTS
2
large onions (sliced into 3/4-inch half moons)
1 tbsp
unsalted butter
1 tsp
olive oil
1 tsp
sugar
1 lb
(about 2 small) boneless skinless chicken breasts (pounded thin)
Salt and pepper
12 oz
rigatoni pasta
1 tbsp
butter
8 oz
mushrooms
1 tsp
basil
1/2 tsp
salt
1/2 tsp
pepper
1/3 cup
sherry or Marsala* (plus more for deglazing)
1 1/2 cups
half and half*
1/4 cup
shredded Parmesan cheese (plus more for topping)
Parsley (optional, roughly chopped for garnish)