Pasta; make pasta as directed on the box. save 1 cup up the pasta water

in a large pot or dutch oven over medium high heat add the olive oil and the sausage. breaking up while cooking. transfer sausage to a plate and set aside.

remove most of the fat from the pot and add the butter, add the garlic and cook for 30 seconds to a minute being careful not to burn.

Add the Swiss chard and saute until it wilts 3-4 minutes. Sprinkle with the flour and cook for another minute or so. lower the heat to a simmer

Add the milk and bring to a boil. cook for a minute then add the sausage, parmesean, lemon zest and add a little salt and black pepper.

stirring occasionally until the sauce thickens.

Add the pasta to the pot and toss. Add pasta water as needed.