Steps
1. Preheat oven to 200°C (390°F).
2. Mix olive oil, garlic, rosemary, thyme, salt, and pepper. Rub the mixture onto the turkey breast.
3. Place turkey breast in a baking dish and roast for 25-30 minutes until cooked through.
4. Peel and chop potatoes, then boil in salted water until tender (about 15 minutes).
5. Drain potatoes and mash with milk, butter, and a pinch of salt until creamy.
6. Let turkey rest for 5 minutes before slicing.
7. Serve sliced turkey breast with a side of garlic mashed potatoes.