Spicy Sausage Broccoli Rabe Parmesan

Ingredients (11)

• + 8 ounces whole wheat rotini pasta add to pantry
• + 3 bunches broccoli rabe, trimmed add to pantry
• + 4 (4 ounce) links hot Italian sausage, cut into 1 inch pieces add to pantry
• + 1 tablespoon sausage drippings add to pantry
• + 2 garlic cloves, chopped add to pantry
• + 1 (14.5 ounce) can diced tomatoes add to pantry
• ✓ salt and ground black pepper to taste
• + salt and ground black pepper to taste add to pantry
• + ½ cup grated Parmesan cheese add to pantry
• + ¼ teaspoon crushed red pepper flakes add to pantry
• + 1 teaspoon olive oil, or to taste add to pantry