Pasta With Broccoli Rabe and Sausage

INGREDIENTS

1 lb

orecchiette

1 tbsp

olive oil

1 lb

sweet Italian sausage, casings removed

2 cloves

garlic, finely chopped

2 1/2 cups

low-sodium chicken broth

1/8 tsp

crushed red pepper

bunch broccoli rabe

4 tbsp

butter, cut into pieces

1 cup

grated Parmesan (4 ounces)

Kosher salt and black pepper