Oven Dinner - Garlic Chicken w/ Potatoes

3 potatoes, medium size, cubed
2 chicken pieces (I used boneless skinless thighs)
1/2 onion
6 garlic cloves, crushed
3 Tbsp oil
salt
pepper, to taste
aluminum foil

Toss, place in a single layer in a baking dish and bake at 450 for 25 mins. Enjoy !