Pasta with butternut squash and kale

Name: Pasta with butternut squash and kale
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 8 oz Rye pasta or whole grain pasta; 2 tbsp extra virgin olive oil; 2 cups Butternut squash (cubed); 2 cloves garlic (sliced); 1 tsp dried sage leaves; 1/2 tsp salt; 1/4 tsp pepper; 4 cups kale (sliced thin); 2 cups Vegetable broth; 1 ea apple (chopped); 1/4 cup Parmesan (freshly grated); 1/4 cup walnuts (roughly chopped)