BEST Potatoes Au Gratin ever!

Potatoes Au Gratin sounds fancy, nevertheless it’s straightforward to make and a scrumptious strategy to put together potatoes!

On this gratin recipe, potatoes and onions are thinly sliced and baked in a wealthy tacky sauce till bubbly and golden brown.

They’re good for Sunday supper or to serve with any vacation meal!

Components for Potatoes au Gratin

• Potatoes: The finest potatoes for potatoes au gratin are waxy potatoes like red-skinned or Yukon gold. They maintain their form effectively, and since they’re thin-skinned, they don’t require peeling (further bonus!).
  • Be aware: Whereas russet potatoes or baking potatoes will work and style good on this recipe, they’re extra starchy and will collapse as soon as cooked—they’re extra suited to mashed potatoes.
• Onion: Thinly sliced onion provides taste to those potatoes. For a milder taste, cook dinner the onion in butter first or change it with 1 teaspoon of onion powder within the sauce.
• Cheese: I exploit cheese with loads of daring flavors on this recipe, together with cheddar, parmesan, and Gruyere.
  • Choice: Gruyère cheese provides a wealthy taste to the cheese sauce however may be changed with provolone or Swiss for the same taste!
• Sauce: Butter and flour create a roux to thicken this sauce, and I exploit milk as the bottom. It’s loads wealthy sufficient with the entire cheese.

Learn how to make Potatoes Au Gratin

Here’s a fast overview of the steps for potatoes au gratin.

1. Prep: Thinly slice the potatoes and onions.
2. Sauce: Make the cheese sauce in a saucepan on the range.
3. Assemble: Stack the potato slices and onions in little piles after which stand them on their sides within the casserole dish.
4. Bake: Bake till the potatoes are tender and the sauce is bubbly.

Discover the full detailed recipe under.

Holly’s Professional Suggestions

• For straightforward prep and even skinny slices, use an cheap mandoline. You could find them for underneath $20, and it saves loads of time.
• Pre-shredded cheese will work on this recipe, nevertheless the sauce might be smoother if you happen to shred cheese from a block.
• If swapping the cheese, be sure you use these with daring flavors.
• If you happen to’re brief on time, set the potatoes and onions within the dish as directed and canopy with plastic wrap.  Microwave on full energy for about 10 minutes (it will likely be sizzling when eradicating the plastic wrap).  Add the cheese sauce and bake as directed under for about 45-55 minutes. Simply as scrumptious… however slightly bit faster!

Learn how to Make Potatoes au Gratin Forward of Time

This dish may be made 24 hours prematurely. Make sure the potatoes are utterly lined within the sauce—any uncovered bits of potatoes will discolor barely. Cowl tightly with plastic wrap and refrigerate.

Take away from the fridge at the very least half-hour earlier than baking. It’s possible you’ll want so as to add 10 to twenty minutes to the baking time.

Whereas we frequently eat these as a aspect, I generally make Potatoes au Gratin with ham by together with slices or diced leftover ham (from our favourite crock pot ham) earlier than baking.

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Potatoes Au Gratin

Tender potato and onion slices are layered and baked in a wealthy and scrumptious cheese sauce.

Prep Time 20 minutes minutes

Prepare dinner Time 1 hour hour 30 minutes minutes

Complete Time 1 hour hour 50 minutes minutes

Prepare dinner ModeStop your display from going darkish

• Preheat oven to 400°F.

• Wash potatoes and slice into ⅛” skinny slices. Slice onion as skinny as attainable.

• Season the potatoes and onions with ½ teaspoon of salt and ¼ teaspoon of pepper. Toss well to evenly coat. Layer potatoes and onions into little stacks. Place stacks on their side in a greased 2.5qt to 3qt casserole dish.

• Melt butter and flour in a saucepan and cook 2 to 3 minutes. Add mustard powder, ¼ teaspoon salt, ¼ teaspoon pepper and milk. Whisk over medium heat until thick and bubbly. Remove from heat and stir in cheeses until melted.

• Pour the cheese sauce over the potatoes, gently separating them to allow the sauce to seep between the layers. Cover with foil (sprayed with cooking spray) and bake 60 minutes.

• Take away foil and bake an extra 20 to half-hour or till calmly browned and potatoes are cooked. Cool quarter-hour earlier than serving.

Slice potatoes as thinly as attainable.
Shred your personal cheese from a block for the perfect outcomes. Recent herbs (comparable to thyme or rosemary) and garlic may be added to the sauce if desired.
To scale back baking time, wrap casserole dish in plastic wrap earlier than including the cheese sauce and microwave on full energy for about 10 minutes (watch out, it will likely be sizzling when eradicating the plastic wrap). Add the cheese sauce and bake as directed for about 45-55 minutes.
Extra cheese (cheddar or parmesan) may be sprinkled on high as soon as the foil is eliminated if desired.
Retailer leftovers in an hermetic container for as much as 4 days. Reheat within the oven or the microwave. 

Energy: 268 | Carbohydrates: 29g | Protein: 11g | Fats: 12g | Saturated Fats: 7g | Ldl cholesterol: 38mg | Sodium: 205mg | Potassium: 774mg | Fiber: 2g | Sugar: 5g | Vitamin A: 475IU | Vitamin C: 13.2mg | Calcium: 278mg | Iron: 1.3mg

Diet data supplied is an estimate and can range primarily based on cooking strategies and types of components used.

Course Aspect Dish

Delicacies American, French

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