Potatoes Au Gratin Cheese Bake

Featured in: Comfort Food Favorites

Potatoes Au Gratin combines thinly sliced russet potatoes with a decadent blend of heavy cream, cheddar, Parmesan, and garlic. After being generously seasoned, the potatoes are arranged upright in a buttered baking dish and baked until fork-tender. A quick broil at the end ensures a crisp, golden-brown top. The result is a creamy, cheesy, and flavorful side, perfect for holidays or weeknight meals. Let cool slightly before serving to help the layers set and flavors meld.

punchofyummy
Updated on Thu, 12 Jun 2025 16:47:18 GMT
A white bowl filled with food. Pin it
A white bowl filled with food. | pinchofyummy.com

Potatoes au gratin is that special kind of comfort food I turn to for gatherings or Sunday dinners with the family It is rich creamy and golden on top with perfectly tender layers of potatoes in every bite This recipe feels just a touch fancy but uses simple ingredients you probably already have in your kitchen

When I first brought this bubbling dish to a Thanksgiving table even relatives who claimed not to like potatoes went back for seconds It is just that irresistible

Ingredients

  • Russet potatoes: These hold their shape well and have a nice starchy texture Choose firm unblemished potatoes for best results
  • Heavy cream: Creates that rich glossy sauce Select high-quality cream for the creamiest texture
  • White cheddar cheese: Gives a sharp rich flavor to the sauce Look for a block and shred it yourself for better melting
  • Parmesan cheese: Brings a nutty salty umami note I always grate it fresh over the top for maximum flavor
  • Unsalted butter: Adds richness and helps brown the gratin on top Softened butter is easier to spread in your dish
  • Fresh garlic cloves: Offer a gentle aromatic punch Choose garlic that is firm with tight skins and no green sprouts
  • Salt and pepper: Essential for seasoning every layer Use freshly ground pepper and kosher salt if possible

Step-by-Step Instructions

Prepare the Baking Dish:
Grease your baking dish thoroughly with half the softened butter making sure every corner is coated for easy serving and golden edges
Slice the Potatoes:
Peel and very thinly slice your russet potatoes The thinner the better for tender melting layers Use a mandolin if you have one and rinse the sliced potatoes in cold water to prevent browning
Build the Creamy Base:
In a large mixing bowl mix together the cream shredded cheddar four tablespoons of Parmesan and minced garlic until completely combined
Coat the Potatoes:
Gently toss the potato slices in the cream and cheese mixture Ensure every slice gets coated so the flavor seeps into each layer Sprinkle with salt and pepper as you toss
Arrange in the Dish:
Take a handful of coated potato slices and stack them upright in the baking dish Repeat the process snugging each new stack against the last until you fill the dish completely
Pour Extra Cream Mixture:
Drizzle any cream and cheese left in the bowl evenly over the arranged potatoes Lightly season the top again with salt and pepper
Dot with Butter:
Scatter the remaining pieces of butter on top of the potatoes making sure every area has a little to promote browning and flavor
Bake Covered:
Cover the baking dish tightly with foil and bake in the preheated oven for about forty minutes This lets the potatoes soften and the flavors blend
Add Cheese and Uncover:
Remove the foil and sprinkle the remaining Parmesan cheese evenly on top This is what helps get that beautiful golden brown finish
Finish Baking:
Bake uncovered for another twenty five to thirty minutes until the potatoes are completely fork tender and the top is bubbling and browned
Broil for Color:
Place the dish under your broiler for about a minute Watch closely for a golden brown top that is crisp and deeply colored
Rest and Serve:
Allow the gratin to cool for about ten minutes to set before serving This will make slicing and serving much easier
A white bowl filled with food. Pin it
A white bowl filled with food. | pinchofyummy.com

For me Parmesan is the star in this recipe Its salty bite on top of gooey melting potatoes reminds me of holiday dinners at my grandparents's house With everyone scooping out big portions it always felt like a celebration

Storage Tips

Potatoes au gratin keep well in the fridge for up to four days Store leftovers tightly covered to prevent the cheese from absorbing any fridge odors You can gently warm it in the oven or microwave for another comforting meal It also freezes surprisingly well just let it cool completely and cut into portions before freezing wrap tightly and thaw overnight in the fridge

Ingredient Substitutions

Swap russet potatoes for Yukon Gold if you prefer a creamier texture or have them on hand If you do not have heavy cream use half and half for a slightly lighter dish For cheese you can try Gruyere or Swiss for a more classic French flavor or just to use up what is in your fridge

Serving Suggestions

I love serving potatoes au gratin with glazed ham roast chicken or even as a centerpiece for a vegetarian dinner Add a crisp salad or steamed green beans to lighten the meal This dish always feels fancy even when it is part of a simple weeknight supper

Cultural Context

Potatoes au gratin has roots in French cuisine with variations found across Europe Although the name sounds fancy it is really about highlighting humble ingredients like potatoes and cheese The technique of layering and baking comes from traditional French farm kitchens where nothing goes to waste and each layer gains love from the last

A pot of food with a fork and knife on the side. Pin it
A pot of food with a fork and knife on the side. | pinchofyummy.com

I learned my lesson the first time I rushed and cut into the gratin straight from the oven All the cream just ran out Once I started waiting that ten minutes everything came out perfectly layered and even more delicious

Frequently Asked Questions

→ How thin should the potato slices be?

Potatoes should be sliced very thinly, about 1/8-inch or less. A mandolin helps achieve even slices for uniform baking.

→ Can I use a different type of cheese?

Yes, while white cheddar and Parmesan provide great flavor, you can substitute Gruyère, Swiss, or your preferred cheese.

→ Should the potatoes be peeled?

Peeled russet potatoes are ideal for a creamy texture. However, leaving skins on adds rustic texture and fiber.

→ Can I make this dish ahead of time?

Absolutely! Assemble and bake, then cool and reheat in the oven before serving. Add fresh cheese before reheating for extra flavor.

→ What is the best way to get a crispy top?

After baking, broil the dish for about 1 minute to brown the top, keeping an eye on it to prevent burning.

Potatoes Au Gratin Cheese Bake

Thin potatoes baked with cream, cheddar, and Parmesan until golden and tender. Classic comfort food.

Prep Time
20 Minutes
Cook Time
70 Minutes
Total Time
90 Minutes
By: Amelia


Difficulty: Intermediate

Cuisine: French

Yield: 6 Servings (One medium-sized baking dish)

Dietary: Vegetarian, Gluten-Free

Ingredients

→ Dairy

01 4 tablespoons unsalted butter, softened and divided
02 1 cup heavy cream
03 1/2 cup white cheddar cheese, shredded
04 6 tablespoons Parmesan cheese, grated and divided

→ Produce

05 3 pounds russet potatoes, peeled (approximately 4 to 5 medium potatoes)
06 3 garlic cloves, minced

→ Pantry

07 Salt, to taste
08 Black pepper, to taste

Instructions

Step 01

Preheat oven to 190°C. Grease a baking dish with 2 tablespoons of softened butter.

Step 02

Using a mandoline or sharp knife, slice potatoes very thinly for even cooking.

Step 03

In a large mixing bowl, combine heavy cream, shredded cheddar, 4 tablespoons grated Parmesan, and minced garlic.

Step 04

Add the sliced potatoes to the mixture and toss thoroughly to ensure all slices are well coated. Season generously with salt and black pepper and toss again.

Step 05

Stack potato slices and arrange them upright in the prepared baking dish. Repeat until all potatoes are arranged.

Step 06

Pour any remaining cream mixture evenly over the potatoes and lightly season the top with additional salt and pepper.

Step 07

Dot the surface with the remaining 2 tablespoons of butter.

Step 08

Cover the baking dish tightly with foil and bake for 35 to 40 minutes.

Step 09

Remove the foil, sprinkle the remaining Parmesan over the top, and bake uncovered for an additional 25 to 30 minutes, until the potatoes are fork tender.

Step 10

Place the dish under a hot grill for 1 minute to brown the top.

Step 11

Remove from oven and let rest for 10 minutes before serving.

Notes

  1. For best results, slice potatoes uniformly thin to ensure even cooking and a tender texture.

Tools You'll Need

  • Mandoline slicer
  • Baking dish
  • Mixing bowl
  • Foil

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains milk and milk products

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 380
  • Total Fat: 22 g
  • Total Carbohydrate: 38 g
  • Protein: 8 g