1
: Preheat oven to 400ºF (200ºC). Grease a 9” x 9” (2.5L) baking dish.
2
: Peel and slice potatoes into 1/8” (3mm) thick rounds.
3
: Heat oil in a medium saucepan. Add garlic and herbs and cook gently for 1 minute. Add flour and cook for another 2 minutes. Add evaporated milk and bring to a simmer, stirring frequently. Remove from heat. Season with salt and pepper.
4
: Layer potatoes in prepared pan. Pour evaporated milk mixture over potatoes, pressing lightly to submerge potatoes. Cover with foil.
5
: Bake in preheated oven for 30 minutes. Uncover and continue baking for 20 minutes or until most of liquid is absorbed.
6
: Topping: combine topping ingredients. Sprinkle over baked potato mixture. Broil for about 1-2 minutes or until lightly browned.