Table of Contents
- Key Takeaways
- Comfort Food Classic with a Modern Twist
- Why This Easy Recipe Belongs on Your Dinner Table
- The Story Behind This Cheesy Potato Side Dish
- Perfect Pairings for Potatoes Au Gratin
- Make It Ahead: A Weeknight Dinner Hack
- Serving Tips & Final Notes
Key Takeaways
This easy recipe for creamy Potatoes Au Gratin combines tender potatoes and a rich cheese sauce to create the ultimate comfort food. It’s ideal for dinner recipes and perfect as a holiday or weeknight side dish. It’s delicious, simple, and always a crowd-pleaser.

Comfort Food Classic with a Modern Twist
If you’re searching for easy recipes that bring big flavor with little fuss, this creamy Potatoes Au Gratin is for you. A favorite among comfort food classics, this dish blends sharp cheddar and Monterey Jack cheeses into a velvety sauce layered over perfectly sliced potatoes. Whether you’re hosting or just craving a warm side, this is a must-try.

Why This Easy Recipe Belongs on Your Dinner Table
Not only is this dish part of the ultimate lineup of dinner recipes, but it also satisfies every bite with its buttery, cheesy flavor and soft texture. This is the kind of recipe that fits both special occasions and regular weeknight meals. In the world of recipes for dinner, it truly shines with its simplicity and richness.

The Story Behind This Cheesy Potato Side Dish
Inspired by the famous Ruth’s Chris Steak House, this homemade rendition brings restaurant-quality flavor to your kitchen. Betty from Betty Cooks gives her own spin to the classic, balancing nostalgia with practical steps for today’s cook. It’s the definition of comfort food—easy, indulgent, and guaranteed to impress.

Perfect Pairings for Potatoes Au Gratin
This quick and easy recipe complements so many meals—from grilled steak and roast chicken to hearty vegetarian mains. It works as a side dish on busy weeknights and rounds out festive spreads with its creamy texture and bold taste.
Make It Ahead: A Weeknight Dinner Hack
One of the beauties of this dish is its make-ahead convenience. You can assemble it a day early, store it in the fridge, and pop it into the oven when it’s time to serve. For families juggling busy schedules, this cheesy potatoes easy recipe is the perfect shortcut to a hearty, homemade side.
Serving Tips & Final Notes
Top it with extra cheese before the final bake for that golden, bubbly finish. Don’t be afraid to play with the cheese combinations, or add a dash of garlic or thyme for more depth. This side dish is as versatile as it is delicious, earning its spot in your rotation of easy recipes that never fail.


Easy Potatoes Au Gratin with Creamy Cheese Sauce
Ingredients
- 2 1/2 lbs russet potatoes, peeled and sliced 1/4 inch thick
- 1 small onion, finely diced
- 3 tablespoons butter
- 3 tablespoons flour
- 2 cups whole milk, heated
- 1/2 teaspoon salt
- 1/4 teaspoon pepper
- 1 1/2 cups sharp cheddar cheese, shredded
- 1/2 cup Monterey Jack cheese, shredded
- Extra cheese for topping (optional)
- Butter for greasing the baking dish
Instructions
- Preheat oven to 375°F and butter a 1.5 to 2-quart casserole dish.
- In a medium saucepan over medium heat, melt the butter and add diced onion. Cook until soft, about 5 minutes.
- Stir in flour and cook for another minute, then slowly whisk in the heated milk until smooth.
- Bring mixture to a simmer, stirring constantly until thickened.
- Stir in salt, pepper, and both cheeses until melted and smooth.
- Layer half of the sliced potatoes in the prepared baking dish. Pour half the cheese sauce over the potatoes. Repeat with remaining potatoes and sauce.
- Cover with foil and bake for 45 minutes. Remove foil, sprinkle with extra cheese if desired, and bake uncovered for another 15–20 minutes until golden and bubbly.
- Let cool slightly before serving.
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