Dad’s Creamy & Cheesy Au Gratin Potatoes
If you’re looking for a side dish that feels like a warm hug on a plate, then Dad’s Creamy & Cheesy Au Gratin Potatoes are just what you need. This recipe has been a family favorite for as long as I can remember. My dad would whip it up for holiday dinners and cozy weeknight meals alike, and the rich, cheesy layers of goodness always left us coming back for more.
What makes this dish so special is the combination of creamy sauces and three types of cheese, making every bite a delicious experience. It’s perfect for gatherings with friends or family or even just as a comforting treat when you need a little indulgence in your life.
Why You’ll Love This Recipe
- Easy to Make: With simple steps and common ingredients, you’ll have this dish ready without any fuss!
- Family-Friendly: Everyone loves cheesy potatoes! It’s an instant crowd-pleaser, perfect for all ages.
- Make-Ahead Convenience: You can prepare this dish ahead of time and simply pop it in the oven when you’re ready to serve.
- Rich Flavor: The combination of cheddar, gruyere, and parmesan creates a delightful depth of flavor that is hard to resist.
- Versatile Side Dish: Whether it’s a weeknight dinner or a festive gathering, these au gratin potatoes fit right in.

Ingredients You’ll Need
To create this delicious dish, you don’t need anything fancy—just some simple, wholesome ingredients that are easy to find. Here’s what you’ll need:
For the Potatoes
- 6-7 medium yukon gold potatoes, thinly sliced into 1/8th inch rounds (about 3 pounds total)
- ½ white or yellow onion, cut into slices
For the Sauce
- 2 tablespoons salted butter
- ¼ cup all-purpose flour (whole wheat or gluten-free 1:1 flour works too)
- 1 ½ cups unsweetened almond milk (or any milk you prefer)
- 8 ounces sharp cheddar cheese (about 2 heaping cups shredded)
- ½ teaspoon garlic powder
- ¾ teaspoon salt, plus more to taste
- Freshly ground black pepper
For Topping
- ½ cup gruyere cheese (or use more sharp cheddar)
- ¼ cup grated parmesan
To Garnish
- Fresh chopped parsley
Variations
This recipe is wonderfully flexible! Here are some fun ways to mix things up:
- Add Vegetables: Toss in some sautéed spinach or mushrooms for extra nutrition and flavor.
- Change Up the Cheese: Experiment with different cheeses like mozzarella or pepper jack for a unique twist!
- Spice It Up: Add some crushed red pepper flakes for a little heat if your family likes it spicy.
- Herb Infusion: Mix in fresh herbs like thyme or rosemary into the sauce for an aromatic touch.
How to Make Dad’s Creamy & Cheesy Au Gratin Potatoes
Step 1: Preheat Your Oven
First things first! Preheat your oven to 375 degrees F. This ensures that your au gratin potatoes cook evenly and develop that beautiful golden crust we all love.
Step 2: Arrange the Potatoes and Onions
Spray your baking dish with nonstick cooking spray or grease it lightly with butter. Layer the sliced potatoes in three tight slanted rows—this not only looks lovely but helps them bake evenly. Sprinkle those onion slices in between wherever you can fit them; they add sweetness that complements the creamy sauce beautifully!
Step 3: Make the Sauce
In a saucepan over medium heat, melt the butter. Once melted, whisk in some flour followed by the almond milk slowly. This method helps prevent lumps from forming. Bring it to a simmer until it’s as thick as creamy gravy—this is key for that luscious texture!
Step 4: Add Cheese and Seasoning
Turn down the heat and stir in your shredded cheddar cheese along with garlic powder, salt, and freshly ground black pepper. Taste it! If needed, add more seasoning—it should be deliciously cheesy and flavorful.
Step 5: Pour Over Potatoes
Now comes the best part! Pour your creamy sauce evenly over the layered potatoes and onions—don’t worry about covering everything perfectly; it will get nice and creamy while baking.
Step 6: Bake Covered First
Cover your pan with foil to trap steam while baking. Bake for 45 minutes—this helps soften those potato slices beautifully.
Step 7: Add Toppings and Finish Baking
After 45 minutes, remove the foil carefully. Sprinkle on that lovely gruyere cheese (or more cheddar!) along with parmesan on top. Return it to the oven uncovered for another 30-45 minutes until everything is golden brown and bubbly! Your kitchen will smell heavenly!
Step 8: Garnish & Serve
Once done, take it out of the oven and sprinkle fresh chopped parsley on top before serving—it adds color and freshness! Enjoy every cheesy bite of Dad’s Creamy & Cheesy Au Gratin Potatoes!
Pro Tips for Making Dad’s Creamy & Cheesy Au Gratin Potatoes
Making the perfect au gratin potatoes is all about attention to detail and a few handy tricks to ensure a creamy, cheesy delight every time!
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Use Yukon Gold Potatoes: These potatoes are creamy and buttery in texture, which makes them ideal for au gratin recipes. Their natural flavor enhances the dish, ensuring each bite is satisfying.
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Layer Carefully: When arranging your potato slices and onions, take your time to layer them tightly but not too packed. This allows for even cooking and helps the sauce seep through every layer, creating that delicious creaminess.
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Whisk Vigorously: When making your cheese sauce, be sure to whisk vigorously while adding milk and flour. This prevents lumps, ensuring a silky smooth sauce that perfectly coats your potatoes.
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Taste Your Sauce: Before pouring it over the potatoes, always taste your cheese sauce. Adjusting salt and pepper at this stage ensures that your dish has the right flavor profile, making it even more enjoyable.
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Let it Rest: Once your au gratin potatoes are out of the oven, let them sit for about 10 minutes before serving. This helps the layers set slightly, making it easier to serve without falling apart.
How to Serve Dad’s Creamy & Cheesy Au Gratin Potatoes
Serving Dad’s Creamy & Cheesy Au Gratin Potatoes can truly elevate your meal experience. With a few thoughtful touches, you can make this dish a show-stopper on any table.
Garnishes
- Fresh Chopped Parsley: A sprinkle of fresh parsley adds a pop of color and brightness to the rich flavors of the dish.
- Chives: Finely chopped chives provide a mild onion flavor that complements the creaminess beautifully.
- Cracked Black Pepper: A dash of freshly cracked black pepper on top gives a hint of spice that balances the richness of the cheeses.
Side Dishes
- Steamed Green Beans: Crisp green beans add a refreshing crunch and vibrant color that contrasts nicely with the creamy potatoes.
- Roasted Brussels Sprouts: These have a delightful caramelization when roasted, offering an earthy flavor that pairs well with cheesy dishes.
- Garden Salad: A light garden salad with mixed greens, cherry tomatoes, and a tangy vinaigrette is perfect to cut through the richness of the au gratin.
- Grilled Vegetable Medley: Seasonal grilled vegetables not only add variety but also bring smoky flavors that enhance your meal’s overall taste profile.
With these serving suggestions and tips in mind, you’re all set to impress family and friends with Dad’s famous Creamy & Cheesy Au Gratin Potatoes! Enjoy every cheesy bite!

Make Ahead and Storage
Dad’s Creamy & Cheesy Au Gratin Potatoes are perfect for meal prep! You can make them ahead of time, and they store wonderfully, making them an easy side dish for busy weeknights or special occasions.
Storing Leftovers
- Allow the au gratin potatoes to cool completely before storing.
- Transfer leftovers to an airtight container.
- Store in the refrigerator for up to 3 days.
- Reheat portions in the microwave or oven until warmed through.
Freezing
- Let the dish cool completely after baking.
- Cut into individual portions for easier thawing and reheating.
- Wrap each portion tightly in plastic wrap and then place in a freezer-safe container or bag.
- Freeze for up to 3 months.
Reheating
- For best results, thaw overnight in the refrigerator before reheating.
- Reheat in the oven at 350°F (175°C) covered with foil until heated through (about 20-30 minutes).
- Alternatively, reheat individual portions in the microwave until hot.
FAQs
Here are some common questions about Dad’s Creamy & Cheesy Au Gratin Potatoes that might help you out!
Can I use other types of cheese in Dad’s Creamy & Cheesy Au Gratin Potatoes?
Absolutely! While this recipe features sharp cheddar and gruyere cheese, feel free to experiment with your favorite cheeses. A blend of mozzarella or gouda could add a delicious twist to the dish!
How do I make Dad’s Creamy & Cheesy Au Gratin Potatoes gluten-free?
You can easily make this recipe gluten-free by substituting regular flour with a gluten-free 1:1 flour blend. The sauce will still turn out creamy and delicious!
How long can I store leftovers of Dad’s Creamy & Cheesy Au Gratin Potatoes?
Leftovers can be stored in the refrigerator for up to 3 days. Just make sure they are kept in an airtight container!
Can I prepare Dad’s Creamy & Cheesy Au Gratin Potatoes ahead of time?
Yes! You can prepare them ahead of time and store them in the fridge. Just bake when you’re ready to enjoy a comforting side dish!
Final Thoughts
I hope you find as much joy in making Dad’s Creamy & Cheesy Au Gratin Potatoes as my family does! This recipe is not just about food; it’s about love, comfort, and sharing moments together around the table. Enjoy every cheesy bite, and don’t hesitate to experiment with it! Happy cooking!
Dad’s Creamy & Cheesy Au Gratin Potatoes
If you’re in search of a side dish that embodies comfort and warmth, look no further than Dad’s Creamy & Cheesy Au Gratin Potatoes. This beloved recipe features layers of tender Yukon gold potatoes enveloped in a rich, creamy cheese sauce made with sharp cheddar and gruyere. Perfect for family gatherings or cozy dinners, this dish is sure to please even the pickiest eaters with its delectable flavor and inviting aroma. Easy to prepare and make ahead, these cheesy potatoes are a delightful addition to any meal, ensuring everyone keeps coming back for more.
- Prep Time: 20 minutes
- Cook Time: 75 minutes
- Total Time: 1 hour 35 minutes
- Yield: Serves about 6
- Category: Side Dish
- Method: Baking
- Cuisine: American
Ingredients
- 6–7 medium Yukon gold potatoes
- ½ white or yellow onion
- 2 tablespoons salted butter
- ¼ cup all-purpose flour
- 1 ½ cups unsweetened almond milk
- 8 ounces sharp cheddar cheese
- ½ teaspoon garlic powder
- ¾ teaspoon salt
- Freshly ground black pepper
- ½ cup gruyere cheese (or more cheddar)
- ¼ cup grated parmesan
- Fresh chopped parsley for garnish
Instructions
- Preheat your oven to 375°F.
- Layer sliced potatoes and onions in a greased baking dish.
- In a saucepan, melt butter, whisk in flour, then gradually add almond milk until thickened.
- Stir in cheddar cheese, garlic powder, salt, and pepper until smooth.
- Pour the sauce over the potatoes and cover with foil.
- Bake for 45 minutes, then remove foil and add gruyere and parmesan on top.
- Bake uncovered for another 30-45 minutes until golden brown.
- Garnish with parsley before serving.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 380
- Sugar: 2g
- Sodium: 670mg
- Fat: 22g
- Saturated Fat: 12g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 3g
- Protein: 10g
- Cholesterol: 50mg
