→ Pasta
01 -
12 ounces penne pasta
02 -
Kosher salt, for pasta water
→ Chicken
03 -
1 pound boneless, skinless chicken breast or thighs
04 -
1/2 teaspoon kosher salt
05 -
1/4 teaspoon freshly ground black pepper
06 -
1/2 teaspoon Italian seasoning (optional)
→ Fat and Aromatics
07 -
2 tablespoons olive oil
08 -
2 tablespoons unsalted butter, divided
09 -
1/2 medium yellow onion, diced
10 -
3 garlic cloves, minced
→ Vegetables
11 -
8 ounces cremini or button mushrooms, sliced
12 -
1 bunch asparagus, trimmed and cut into 1-inch pieces (about 8 ounces)
→ Sauce and Finish
13 -
1 cup heavy cream
14 -
3/4 cup freshly grated Parmesan cheese, plus more for serving
15 -
Freshly ground black pepper, to taste
16 -
Reserved pasta water, as needed