Roasted Chicken with Root Vegetables

Name: Roasted Chicken with Root Vegetables
Ingredients: 1 3-4 lb. whole chicken; 3/4 tsp. black pepper (divided); 1 lemon; 2 tablespoons chopped fresh ginger; 1 Tbsp. chopped garlic (about 3 cloves); 1 Tbsp. honey; 1 Tbsp. canola oil; 1 tsp. dried oregano; Cooking spray; 3 parsnips (peeled and halved lengthwise); 4 carrots (peeled and halved lengthwise); 3 small red potatoes (halved); 2 medium red onion (quartered); 2 tablespoons extra-virgin olive oil; 1/4 teaspoon kosher salt; Fresh parsley leaves