1: In a small pot, melt butter and cook garlic for 1-2 minutes.
2: Add flour, salt & pepper. Whisk until no more clumps.
3: Slowly pour in milk while whisking.
4: Bring this to a boil and then remove from heat.
5: Fan the potatoes in an oven-safe dish. Pour the sauce over the potatoes and sprinkle with Parmesan cheese.
6: Bake at 350°F for 45-60 minutes or until the top is golden.
