Smoky Paprika-Grilled Butterflied Chicken (Crowd Cow)

Ingredients

• 1 Pasturebird chicken (approximately 2.5 lbs)
• 1 teaspoon salt, to taste
• 1 teaspoon ground pepper, to taste
• 2 tablespoons smoked paprika
• 5 garlic cloves, coarsely chopped
• ¼ cup olive oil
• ¼ cup sherry vinegar
• 2-3 green onion stems, chopped