Orange and Vanilla Butternut Squash Soup

butternut squash, peeled and cubed

3 tablespoons olive oil, divided

1/2 teaspoon salt, divided

1/8 teaspoon cardamom

1/8 teaspoon nutmeg

1 1/2 cups chopped leeks, white and light green parts only

2 tablespoons medium or dry sherry

1 quart low-sodium vegetable broth

1/2 teaspoon orange zest

1/2 cup Premier Protein Vanilla Shake

1/4 teaspoon freshly ground black pepper

Heat oven to 400 F. Line baking sheet wi…