Garlic Butter Roast Chicken

Bahan-bahan (4 porsi)

• 3 ½ to 4 pound whole chicken
• ½ medium onion
• 4 sprigs fresh thyme (or 1 sprig rosemary or parsley )
• 2 tablespoons unsalted butter (softened)
• 1 tablespoon olive oil
• 2 cloves garlic (minced, more to taste)
• 1 teaspoon kosher salt (more to taste)
• black pepper (to taste)