Cabbage Sausage Pasta

Bahan-bahan (6 porsi)

• 8 ounces bite-size pasta
• 2 -3 cups reserved pasta cooking water *
• 1 pound sausage (mild or hot)
• 3 tablespoons butter (divided)
• 1 medium yellow onion (thinly sliced (about 1½ cups))
• 1 small (or ½ large) head of green cabbage (chopped small, about 6 cups)
• 3 g arlic cloves (minced)
• ¼ teaspoon crushed red pepper
• 1 teaspoon kosher salt (plus more to taste)
• 2 ounces Parmesan cheese (grated, about ½ cup)
• 2 tablespoons fresh lemon juice
• 8 fresh basil leaves (thinly sliced, about 1 tablespoon)