Au Gratin Potatoes. Check Out Top Brands On eBay. In a large saucepan, melt butter over low heat. Stir in flour, salt and pepper until smooth.
Stir in the flour until smooth and cook for a minute or two. Slowly stir in milk, garlic, dried onions, salt, and pepper and cook on low until boiling. Arrange some of the potato slices, edges overlapping, in a single layer on the bottom of the prepared baking dish. You can have Au Gratin Potatoes using 9 ingredients and 8 steps. Here is how you cook that.
Ingredients of Au Gratin Potatoes
- Prepare 4 of Russet Potatoes cut apx. 1/4 in thick.
- It’s 1 of yellow onion slices into half rings.
- You need 1/2 stick of butter.
- You need 1/2 tsp of salt.
- Prepare 1 tsp of garlic powder.
- Prepare 3 TBS of flower.
- It’s 2 cups of milk.
- You need 1 of small bag shredded triple cheddar cheese.
- It’s 1 cup of parmesan cheese.
Smear softened butter all over the bottom of a baking dish. Slice potatoes, then cut slices into fourths. In a separate bowl, whisk together cream, milk, flour, minced garlic, salt, and plenty of freshly ground black pepper. Add the diced potatoes to the prepared baking dish and pour the creamy mixture all over the top.
Au Gratin Potatoes step by step
- Preheat oven to 400 degrees F and butter a 9×13 glass baking dish..
- In a medium-size pot, melt butter over medium heat. Mix in the flour, garlic powder, and salt. Stir constantly for one minute..
- Stir in milk. Cook until mixture has thickened..
- Stir in cheese all at once, and continue stirring until melted, about 30 to 60 seconds..
- 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..
- Repeat step 5 with remaining potatoes, onions, and cheese mixture..
- 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.).
- Set aside to rest for 15 min then it's ready to serve..
Au gratin potatoes are a casserole of thinly sliced potatoes (and often garlic and onions) cooked in a sauce of cheese until tender. The terms scalloped potatoes and au gratin potatoes are often used interchangeably, but technically the difference between the two lies in the fact that scalloped potatoes should not have cheese. In a large skillet over medium heat, melt butter. Stir in flour, salt and pepper. You may feel intimidated by the words, Au Gratin, but don't be!