Roast Chicken with Rosemary and Lemon

We had this for dinner tonight and it was yummy. It is even a weight watchers recipe.

Gina's Weight Watcher Recipes Cook Time: 50 minutes • Points with Skin: Leg 4 pts, Wing 3 pts, Thigh 4 pts, Breast 5 pts

1 (3 lb) chicken, washed and dried, fat removed
1/2 onion, chopped in large chunks
2 cloves garlic, smashed
1/2 lemon
2-3 sprigs rosemary
1 tbsp herbes de Provence (or dried rosemary)
salt and fresh pepper
Heat oven to 425°. Season chicken inside and out with salt, pepper, and herbs de provence. Squeeze lemon juice on the outside of the chicken and stuff the remains of the lemon along with onion, garlic, rosemary sprigs inside the chicken.Roast the chicken until the internal temperature is 165°F, about 50-60 minutes (Insert thermometer between the leg and the thigh). Let the bird rest for 10 minutes before carving.