Hey everyone, it is Louise, welcome to our recipe page. Today, we’re going to prepare a distinctive dish, au gratin potatoes. It is one of my favorites food recipes. For mine, I will make it a little bit unique. This will be really delicious.

Au Gratin Potatoes is one of the most popular of recent trending foods in the world. It’s easy, it’s quick, it tastes delicious. It is enjoyed by millions every day. Au Gratin Potatoes is something which I’ve loved my entire life. They are nice and they look fantastic.

To begin with this recipe, we must prepare a few ingredients. You can have au gratin potatoes using 9 ingredients and 8 steps. Here is how you can achieve that.

The ingredients needed to make Au Gratin Potatoes:

1. Take 4 Russet Potatoes cut apx. 1/4 in thick
2. Get 1 yellow onion slices into half rings
3. Get 1/2 stick butter
4. Get 1/2 tsp salt
5. Prepare 1 tsp garlic powder
6. Take 3 TBS flower
7. Prepare 2 cups milk
8. Get 1 small bag shredded triple cheddar cheese
9. Take 1 cup parmesan cheese

Instructions to make Au Gratin Potatoes:

1. Preheat oven to 400 degrees F and butter a 9×13 glass baking dish.
2. In a medium-size pot, melt butter over medium heat. Mix in the flour, garlic powder, and salt. Stir constantly for one minute.
3. Stir in milk. Cook until mixture has thickened.
4. Stir in cheese all at once, and continue stirring until melted, about 30 to 60 seconds.
5. Layer 1/2 of the potatoes into bottom of the prepared casserole dish and top with the onion slices. Then pour half the cheese mixture on top.
6. Repeat step 5 with remaining potatoes, onions, and cheese mixture.
7. Cover with aluminum foil and place in oven for 1 hour. Remove foil and bake for an additional 30 minutes. (Or longer if you desire a crisper finish.)
8. Set aside to rest for 15 min then it's ready to serve.

So that is going to wrap it up for this special food au gratin potatoes recipe. Thanks so much for reading. I am sure you can make this at home. There is gonna be interesting food at home recipes coming up. Remember to bookmark this page in your browser, and share it to your family, colleague and friends. Thank you for reading. Go on get cooking!