Place one oven rack in lowest position and another rack in highest position. Preheat oven to 450ºF (230°C). Mix oil, spices, 1 3/4 teaspoon (9 ml) of the salt and pepper in a large bowl with wire whisk. Add squash; toss to coat evenly. Arrange squash in single layer on parchment-lined shallow baking pan. Set aside.