Lemon Herb Roasted Chicken

Ingredients
Gluten free, Paleo
Meat
1 Chicken, whole organic
Produce
4 Garlic cloves
2 Lemons
1 Onion, small wedges
1 tsp Rosemary, fresh
1 tsp Thyme, fresh
Baking & Spices
1 Salt
Dairy
3 tbsp Butter or ghee