Introduction

There’s something magical about a bubbling, golden-brown casserole fresh out of the oven. This Oven-Baked Bacon and Potato Au Gratin combines layers of tender potatoes, creamy cheese sauce, and savory bacon to create a dish that feels both indulgent and comforting. It’s the kind of recipe that instantly warms the kitchen and brings everyone to the table.

Whether you’re planning a cozy weeknight dinner or preparing a show-stopping side for the holidays, this easy dinner recipe delivers every time. The balance of rich cheddar, smoky bacon, and velvety cream makes it irresistible. Plus, it’s surprisingly simple to put together, making it a stress-free option when you want something satisfying without hours of work.

This bacon and potato au gratin is also a crowd-pleaser. Kids love the cheesy layers, adults appreciate the elevated flavor, and it pairs perfectly with everything from roasted chicken to holiday ham. Once you make it, it just might become your new family tradition.

 

 

What You Need

Main Ingredients:

• 6 medium potatoes, thinly sliced
• 6 slices bacon, cooked and crumbled
• 2 cups shredded cheddar cheese
• 1 cup heavy cream
• 1 cup milk
• 2 tablespoons butter
• 2 tablespoons all-purpose flour
• 1 teaspoon garlic powder
• Salt and pepper, to taste
• ½ cup breadcrumbs

 

 

How to Make It

1. Preheat & Prepare Sauce – Heat oven to 375°F (190°C). In a saucepan, melt butter, stir in flour, and cook for 1 minute. Gradually whisk in cream and milk until thickened. Add garlic powder, salt, pepper, and 1 ½ cups cheddar. Stir until smooth.
2. Layer the Dish – In a greased baking dish or disposable aluminum tray, layer half the potatoes. Sprinkle with half the bacon, then pour half the cheese sauce over. Repeat layers.
3. Top & Bake – Add remaining cheese and breadcrumbs. Cover with foil and bake 45 minutes. Remove foil, bake another 15 minutes until golden and bubbly.
4. Serve & Enjoy – Let rest a few minutes before serving.

 

 

Why You’ll Love This Recipe

• Family-Friendly Comfort Food – Creamy, cheesy, and satisfying for all ages.
• Easy Dinner Recipe – Uses simple pantry staples with minimal prep.
• Perfect for Any Occasion – Ideal for weeknights, potlucks, or holiday gatherings.
• Restaurant-Quality Flavor – Rich, smoky, and decadent without complicated steps.

 

 

Tips for Success

• Use a mandoline for evenly sliced potatoes.
• Swap in smoked gouda or gruyere for a gourmet twist.
• For extra crunch, mix Parmesan into the breadcrumb topping.
• Always let it rest before serving so the layers set.

 

Variations

• Loaded Style: Add green onions and sour cream on top.
• Veggie Twist: Stir in spinach or broccoli between layers.
• Lighter Version: Use half-and-half instead of cream and turkey bacon.
• Spicy Kick: Sprinkle red pepper flakes or add diced jalapeños.

 

 

Substitutions

• Potatoes → Try sweet potatoes for a sweeter flavor.
• Bacon → Use pancetta, ham, or even vegetarian bacon.
• Cheese → Swap cheddar for Swiss, Monterey Jack, or mozzarella.

 

 

FAQs

1. Can I make this ahead of time? Yes, assemble up to 24 hours ahead, cover, and refrigerate.
2. Can I freeze potato au gratin? Yes, bake fully, cool, then freeze up to 2 months. Reheat covered.
3. What’s the difference between au gratin and scalloped potatoes? Au gratin includes cheese and a breadcrumb topping, while scalloped potatoes are cream-based without cheese.
4. Can I use pre-shredded cheese? Yes, but block cheese melts smoother.
5. Can I cook it in a slow cooker? Yes, cook on low for 6 hours, then broil to crisp the top.
6. Do I need to peel the potatoes? Not necessary—skin adds texture and nutrients.
7. What protein pairs best? Roasted chicken, steak, or ham.
8. Can I make it gluten-free? Yes, use gluten-free flour and breadcrumbs.
9. Can I use plant-based milk? Yes, but choose a creamy variety like oat milk.
10. How do I reheat leftovers? Cover and reheat in the oven at 350°F until warm.

 

Health Benefits

• Potatoes provide potassium and fiber.
• Cheese & milk offer protein and calcium.
• Bacon adds flavor but can be used sparingly for balance.
• Garlic provides antioxidants and immune-boosting benefits.

 

How to Serve

• Pair with roasted chicken, baked ham, or grilled steak.
• Add a fresh green salad to balance the richness.
• Serve as a hearty main with crusty bread.

 

Make Ahead & Storage

• Make Ahead: Assemble up to 1 day in advance, refrigerate, then bake.
• Storage: Keep leftovers in an airtight container up to 3 days.
• Reheating: Warm in oven at 350°F until bubbly.

 

Conclusion

This Oven-Baked Bacon and Potato Au Gratin is more than just a side dish—it’s a comfort food experience. With creamy layers, smoky bacon, and a golden, crispy topping, it’s the kind of recipe that makes any meal memorable. Whether you’re cooking for family or friends, it’s guaranteed to bring smiles and second helpings. Add it to your rotation, and it may just become a new classic at your table.