Grilled Marinated Asparagus with Gremolata

Ingredients

• 1 lb. fresh asparagus, trimmed
• 1 T. Extra virgin olive oil
• 1 T. balsamic vinegar
• 1 1/2 t. Mediterranean-spiced sea salt*
• Black pepper, to taste
• 2 whole lemons, cut in half
• Shaved Parmesan cheese, to serve (optional)
• 1/4 c. fresh parsley leaves, washed, dried thoroughly, and finely chopped
• 1 t. organic lemon zest
• 2 t. preserved lemon rind, rinsed and finely chopped
• 1 large clove garlic, grated
• Sea salt
• black pepper