Grilled Asparagus With Balsamic Vinegar - With greens

1 pound asparagus spears thin 1 teaspoon olive oil 1/4 teaspoon kosher salt 1/8 teaspoon black pepper freshly ground * 1 x nonstick cooking spray as needed *[...]

1 lb thin asparagus spear 1 teaspoon olive oil 1/4 teaspoon kosher salt 1/8 teaspoon fresh ground black pepper cooking spray 1 tablespoon balsamic vinegar 1[...]