Grilled Asparagus Salad with Lemon & Feta

Bahan-bahan (4 porsi)

• 2 lbs very thick asparagus, (about 24 spears, ends trimmed)
• 3 tablespoons extra-virgin olive oil, (divided)
• ¼ teaspoon salt
• ¼ teaspoon freshly ground black pepper
• Zest of 1 lemon
• 1 tablespoon freshly squeezed lemon juice, (from one lemon)
• 3 oz feta cheese, (crumbled (about ¾ cup))