Ultimate German Fried Potatoes (Bratkartoffeln) with Crispy Bacon & Caramelized Onion
Do you ever find yourself with a few leftover boiled potatoes and wonder what delicious creation they could become? Look no further! This recipe for German Fried Potatoes with Bacon and Onion, known as Bratkartoffeln, transforms humble leftovers into an extraordinary dish. It’s an easy, budget-friendly, and incredibly satisfying one-pot meal that pairs perfectly with a piece of meat, a fresh salad, or an array of roasted vegetables. Prepare to elevate the “ordinary” potato into something truly exceptional—crispy on the outside, wonderfully tender within, and bursting with savory flavors.
Fried potatoes are a timeless classic, beloved for their simplicity and versatility. The beauty lies in how endlessly you can vary them, adapting to whatever ingredients you have on hand or flavors you crave. In this detailed guide, I’ll walk you through preparing my all-time favorite version: perfectly pan-fried potatoes enriched with smoky bacon, sweet caramelized onions, and the aromatic touch of finely chopped rosemary. Get ready to create a memorable meal that will have everyone asking for more!

The Heartwarming Tradition of German Fried Potatoes with Bacon and Onion (Bratkartoffeln)
This recipe for Bratkartoffeln holds a special place in my heart, deeply rooted in my childhood memories. Growing up, throwing food away was simply not an option. Any potatoes left over from dinner would invariably find their way into a sizzling skillet the following day. In fact, my mother, ever resourceful, would often cook extra potatoes specifically to ensure a batch of these delectable fried potatoes for the next day’s meal. I always looked forward to them with eager anticipation; that perfect combination of a crunchy, golden-brown exterior and a wonderfully soft, creamy interior, often fried in rich butter, was pure culinary bliss.
It’s a tradition I’ve proudly continued in my own kitchen. Whenever I have leftover boiled potatoes, I make sure to cool them down quickly and store them covered in the fridge. The next day, they are transformed. Sliced and pan-fried, they become the star of the show. Today, I’m thrilled to share my absolute favorite rendition of this classic German dish: crisp bacon bits, sweet caramelized onions, and the earthy fragrance of finely chopped rosemary elevate it to a new level. This is comfort food at its finest, a simple yet profoundly satisfying experience. Get ready to enjoy every savory bite!
Essential Ingredients for Perfect Bratkartoffeln with Bacon and Onions
Crafting these delectable German Fried Potatoes requires a few key ingredients, each playing a crucial role in achieving that authentic flavor and texture. Below is a breakdown of what you’ll need. For the precise measurements, please refer to the detailed recipe card conveniently located at the bottom of this article.

- Potatoes: The foundation of our dish! For the best results, opt for floury or starchy potato varieties. Excellent choices include Russet, Doré, King Edward, and Maris Piper. These varieties break down slightly when cooked, allowing them to absorb flavor and develop that desirable crispy crust while remaining tender inside. Pre-cooking and cooling the potatoes is a critical step for perfect texture, preventing them from becoming mushy during frying.
- Butter and Oil: The secret to deep flavor and perfect crispiness lies in using a combination of fats. Frying the potatoes in a mixture of butter and vegetable oil allows you to achieve a higher cooking temperature without burning the butter. The butter imparts a rich, creamy flavor, while the oil provides the necessary heat stability for that beautiful golden-brown crust.
- Onion: Onions are essential for adding depth and sweetness to the dish. While a ‘regular’ yellow onion works wonderfully, feel free to experiment. A slightly milder red onion can offer a subtle color contrast and sweeter profile, while spicy shallots provide a more delicate, refined onion flavor. When caramelized, they release their natural sugars, adding an irresistible dimension.
- Bacon bits: Crispy, salty bacon bits are a game-changer in Bratkartoffeln. They contribute a fantastic smoky flavor and an addictive crunchy texture that perfectly complements the soft potatoes and sweet onions. Ensure they are fried until wonderfully crisp before combining them with the other ingredients.
- Rosemary: This fragrant herb brings a distinctly aromatic, slightly bittersweet, and woody note to the potatoes. Fresh rosemary, finely chopped, infuses the dish with an incredible scent and taste that screams comfort.
- Salt and Pepper: Simple yet vital. Generous seasoning throughout the cooking process ensures every bite is perfectly balanced and flavorful. Always taste and adjust to your preference.
Mastering the Art of Pan-Fried Potatoes with Bacon (Bratkartoffeln)
Creating these delicious German Fried Potatoes is a straightforward process, but a few key techniques will ensure a truly spectacular result. The crucial first step involves proper preparation of the potatoes, followed by careful frying to achieve that coveted crispy exterior and tender interior. You’ll find a complete, printable recipe card with a step-by-step description at the very end of this blog post, but here’s a detailed overview to guide you through the cooking process:

- **Prepare the Potatoes:** Begin by boiling your chosen potatoes until they are fork-tender but not falling apart. This can be done a day in advance. Once cooked, let them cool completely. Cooling is crucial as it allows the starch to firm up, preventing the potatoes from sticking and becoming mushy when fried. Once cooled, slice them into uniform rounds or half-moon shapes, about 1/4 to 1/2 inch thick. This ensures even cooking and maximum surface area for browning.
- **Render Bacon and Sauté Onions:** Heat your large, heavy-bottomed skillet (cast iron works wonderfully here!) over medium heat. Add the oil and butter, allowing the butter to melt and shimmer. Once hot, add your bacon bits and fry them until they are wonderfully crispy and their fat has rendered into the pan, typically about 3-5 minutes. Remove the crispy bacon with a slotted spoon, leaving the flavorful fat in the pan. Then, add the finely chopped onions to the pan and sauté them in the bacon fat until they soften and begin to turn translucent and slightly golden, usually around 2-3 minutes.
- **Fry the Potatoes to Golden Perfection:** Now, add the sliced, cooled potatoes to the pan with the onions. Spread them out in a single layer if possible, avoiding overcrowding the pan, which can lead to steaming instead of frying. Cook the potatoes over medium heat, undisturbed for several minutes, allowing a golden-brown crust to form. Then, gently toss or flip them using a spatula. Continue this process, frying and occasionally flipping, for about 15-20 minutes in total, or until the potatoes are beautifully golden-brown and crispy all over. Be patient; this step is key to their delicious texture.
- **Season and Serve:** Once the potatoes have reached your desired crispness and color, remove them from the heat. Return the crispy bacon bits to the pan. Sprinkle generously with the finely chopped fresh rosemary. Season with salt and freshly ground black pepper to taste. Toss everything gently to combine and ensure the flavors are evenly distributed. Serve your homemade Bratkartoffeln immediately, while they are still hot and crispy.
These savory fried potatoes are a versatile side dish, pairing beautifully with many meals. They are particularly delicious alongside classics like chicken in vanilla sauce, hearty braised red cabbage with apples, or flavorful Brussels sprouts with bacon and whiskey.
Expert Tips, Creative Substitutions, and Flavorful Variations for Your Bratkartoffeln
While this recipe offers a classic and incredibly satisfying way to make German Fried Potatoes, there’s always room for customization and culinary experimentation. Here are some invaluable tips, clever substitutions, and exciting variations to help you make this dish truly your own:
- **Potatoes – The Foundation:**
- **Pre-Cooking is Key:** As mentioned, boiling and cooling your potatoes ahead of time is paramount. This process removes excess moisture and firms up the potato starch, which is essential for achieving that desirable crispy, non-soggy texture when frying. You can boil them a day before and store them covered in the refrigerator.
- **Meal Prep Hack:** A fantastic tip for efficient meal planning is to cook a larger batch of potatoes than you need for one meal. Enjoy half of them as boiled potatoes with gravy one day, and then transform the remaining cooled potatoes into delicious Bratkartoffeln the next!
- **Time Saver:** In a pinch, pre-cooked potato slices or small whole potatoes from the supermarket can be a convenient shortcut. Just ensure they are thoroughly drained and cooled before frying.
- **Herbs – Aromatic Alternatives:** While rosemary provides a classic flavor, you can easily switch it up. Fresh thyme offers an earthy, slightly lemon-peppery note, oregano adds a Mediterranean warmth, and fresh parsley or chives stirred in at the end provide a bright, fresh finish. Experiment to find your favorite!
- **Extra Flavor Boosts:**
- **Garlic Infusion:** For a pungent kick, add 1-2 cloves of finely minced garlic to the pan with the onions during the last minute of sautéing. Be careful not to burn it, as burnt garlic can taste bitter.
- **Cheesy Goodness:** For an indulgent twist, sprinkle your fried potatoes with about 1/2 cup of grated cheese (such as sharp cheddar, Gruyere, or Parmesan) just after they finish frying. The residual heat will melt it into a delicious, gooey coating.
- **Spicy Kick:** A pinch of red pepper flakes or a dash of paprika can add a welcome warmth and depth of flavor.
- **Vegetarian Options:** To make this a delicious vegetarian dish, simply omit the bacon. You can replace it with:
- **Grilled Vegetables:** Add strips of bell peppers, zucchini, or mushrooms to the pan and sauté until tender and slightly caramelized, providing wonderful texture and flavor.
- **Sun-Dried Tomatoes:** Finely chopped sun-dried tomatoes (oil-packed, drained) can offer a chewy texture and concentrated umami flavor.
- **Smoked Paprika:** A generous sprinkle of smoked paprika can replicate some of the smoky depth normally provided by bacon.
- **Plant-Based Bacon:** Many excellent plant-based bacon alternatives are available that can be crisped up just like regular bacon bits.
- **Storage and Reheating:** It’s important to note that fried potatoes, particularly Bratkartoffeln, are best enjoyed immediately after preparation. Their crispy texture significantly diminishes upon storage and reheating. The potatoes can become soggy and the overall appeal is reduced. For the best experience, aim to cook only what you plan to consume in one sitting.

Did you make this incredibly delicious recipe for German Fried Potatoes with Bacon and Onion? We would absolutely love to see your culinary creations! Tag #byandreajanssen via Instagram! I genuinely enjoy seeing what masterpieces you whip up in your kitchen and frequently share the most beautiful photos from our community. Did you fall in love with this recipe? Then please consider leaving a rating on the recipe card below! Your valuable feedback not only helps other home cooks discover wonderful dishes but also supports me immensely.
Hungry for more culinary inspiration?
- You can find exciting video recipes and cooking tips on my YouTube channel, perfect for visual learners.
- And don’t forget to save your favorite recipes on Pinterest! This way, you can easily find them again the next time you’re planning a meal or looking for a special dish.
📖 Recipe
RECIPE CARD

Andréa
Pin Recipe
Ingredients
- 1 tablespoon unsalted butter
- 1 tablespoon vegetable oil
- 5 oz. bacon bits, diced (or pancetta)
- 1 large onion, finely chopped (yellow, red, or shallots)
- 2 pounds floury potatoes, boiled until tender, completely cooled, and cut into 1/4-inch slices
- 2 tablespoons fresh rosemary, needles only, finely chopped (or fresh thyme)
- salt and freshly ground black pepper, to taste
All my recipes are written both in Metric (gram / ml) and US Customary (cups / pounds). Here you can select which type of amount you would like to see.
Instructions
-
Heat a large, heavy-bottomed skillet over medium heat. Add the vegetable oil and butter, allowing the butter to melt and lightly foam. This combination ensures flavor and prevents burning.1 tablespoon unsalted butter, 1 tablespoon vegetable oil
-
Add the bacon bits to the hot skillet and fry for 3-5 minutes, stirring occasionally, until they are beautifully crisp and golden. Remove the crispy bacon from the pan with a slotted spoon and set aside, leaving the rendered fat in the skillet.5 oz. bacon bits
-
Add the finely chopped onions to the same pan (with the bacon fat). Sauté for 2-3 minutes, stirring occasionally, until they soften and start to caramelize slightly, turning translucent and sweet.1 large onion
-
Add the cooled potato slices to the pan with the onions. Spread them in an even layer. Cook over medium heat for about 15-20 minutes, tossing and flipping occasionally to ensure even browning. The goal is a beautiful golden-brown and crispy exterior on all sides.2 pounds floury potatoes
-
Once the potatoes are perfectly crispy and golden, return the reserved crispy bacon bits to the pan. Sprinkle with the finely chopped fresh rosemary. Season generously with salt and freshly ground black pepper to taste. Toss gently to combine all ingredients.2 tablespoons fresh rosemary
-
Serve immediately for the best crispy texture and flavor. Enjoy your delicious homemade German Fried Potatoes!
Notes
- **Pre-Cooking is Essential:** For the ultimate crispy fried potatoes, it’s crucial to boil your potatoes until tender (but not mushy) and then let them cool completely. Ideally, do this a day in advance and store them covered in the refrigerator overnight. This allows the starches to firm up, preventing them from breaking apart and becoming sticky in the pan, and helps them get that beautiful golden crust.
- **Smart Meal Prep:** Consider cooking a larger batch of potatoes than usual. Enjoy some as boiled potatoes with gravy for one meal, and then transform the remaining, cooled potatoes into this delightful fried dish the next day. It’s a wonderful way to utilize leftovers and save time!
- **Convenience Option:** If you’re short on time, good quality pre-cooked potato slices from the supermarket can also be used. Ensure they are well-drained and cooled for best results.
2. Rosemary Alternatives: Play with Flavors
While fresh rosemary adds an authentic and aromatic touch, it can easily be swapped out. Fresh thyme offers a lovely earthy flavor, oregano provides a hint of Mediterranean warmth, and fresh parsley or chives, stirred in at the very end, will give a bright, herbaceous finish. Feel free to use your favorite herb!
3. Boosting Flavor: Additions and Enhancements
- **Garlic Lovers Unite:** For an extra layer of savory depth, mince 1-2 cloves of garlic and add them to the pan with the onions during the last minute of sautéing. Be vigilant to prevent burning, as burnt garlic can impart a bitter taste.
- **Cheesy Indulgence:** After the potatoes are perfectly fried, sprinkle them with about 1/2 cup of your favorite grated cheese (such as sharp cheddar, Gruyere, or Parmesan). The residual heat will beautifully melt the cheese, creating a rich, gooey topping.
- **Smoky Paprika:** A teaspoon of smoked paprika can amplify the savory, smoky notes, especially if you’re making a vegetarian version.
4. Vegetarian Options: No Bacon, No Problem!
This dish can be easily adapted for a delicious vegetarian meal. Simply omit the bacon. Instead, you can add:
- **Grilled Vegetables:** Sauté diced bell peppers, zucchini, mushrooms, or asparagus until tender and slightly charred alongside the onions.
- **Sun-Dried Tomatoes:** Finely chopped sun-dried tomatoes (oil-packed, drained well) provide a concentrated burst of umami and a satisfying chewiness.
- **Smoked Tofu or Tempeh:** Dice and crisp up smoked tofu or tempeh in a little oil before adding the onions for a plant-based savory element.
5. Storage and Reheating: Best Fresh
Fried potatoes, particularly those aiming for a crispy texture like Bratkartoffeln, are truly at their peak when served immediately. Storing and reheating them can significantly alter their texture, often resulting in a softer, less appealing consistency. For the freshest and most delicious experience, it’s recommended to enjoy them straight from the pan and cook only the amount you plan to consume.
Nutrition
Tried this recipe?
Let us know how it was!
Discover More Delicious Potato Recipes!
If you’re a potato lover, you know there’s an endless world of possibilities beyond just frying. Potatoes are incredibly versatile and can be transformed into comforting classics or exciting new dishes. Here are a few more of my favorite potato recipes that are sure to delight your taste buds:
- Garlic-Shallot Mashed Potatoes
- Oven Roasted Baby Dutch Potatoes
- BBQ Baby Potatoes on Skewers – Grilled Side Dish