Butternut Squash without sage pasta

For the salad (use as much or as little of each ingredient as you want): 1/2 cup butternut squash , cut into 1/2 inch cubes 1 tsp. olive oil 2 cups arugula[...]

4 cups (1/2-inch) cubed peeled butternut squash 7 teaspoons extra-virgin olive oil, divided 1/2 cup walnuts, chopped Cooking spray 1/2 teaspoon kosher salt,[...]