French Onion Potatoes
French Onion Potatoes are a creamy and cheesy twist on the classic potato dish, infused with the rich flavors of French onion soup. Perfect for family dinners, potlucks, or holiday gatherings, this recipe is sure to impress. With layers of tender potatoes, a luscious sour cream mix, and melted cheddar cheese, it offers a delightful balance of comfort and indulgence. You’ll love how easy it is to prepare this hearty side dish that complements any meal.
Why You’ll Love This Recipe
- Quick and Easy: This recipe requires minimal prep time and simple ingredients, making it perfect for busy weeknights.
- Rich Flavor: The combination of French onion soup mix and creamy sour cream creates a unique taste that elevates ordinary potatoes.
- Crowd-Pleaser: With its cheesy goodness, this dish is sure to satisfy guests at any gathering or family dinner.
- Versatility: Serve it as a side for meats or as a vegetarian main course; it’s delicious no matter how you enjoy it.
- Comfort Food: The creamy texture and warm flavors make this dish an ultimate comfort food that’s hard to resist.
Tools and Preparation
Before diving into the cooking process, gather your tools to ensure everything runs smoothly. Having the right equipment can make your cooking experience more enjoyable.
Essential Tools and Equipment
- 9×13-inch baking dish
- Mixing bowl
- Knife
- Cutting board
- Aluminum foil
Importance of Each Tool
- 9×13-inch baking dish: This size is perfect for layering your French onion potatoes evenly for consistent cooking.
- Mixing bowl: A large bowl helps combine all your ingredients without spilling, making the mixing process easier.
Ingredients
A deliciously creamy and cheesy twist on potatoes with French onion soup flavor.
Potatoes
- 6 medium-sized potatoes, peeled and thinly sliced.
Soup Mix
- 1 packet French onion soup mix.
Creamy Mixture
- 2 cups sour cream.
- 1/4 cup milk.
- 1/2 cup butter, melted.
Cheese
- 2 cups shredded cheddar cheese.
Seasoning
- Salt and pepper, to taste.
How to Make French Onion Potatoes
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). This ensures that your French Onion Potatoes bake evenly.
Step 2: Prepare the Baking Dish
Grease a 9×13-inch baking dish with butter or cooking spray to prevent sticking. This step is crucial for easy serving later on.
Step 3: Mix the Creamy Sauce
In a large mixing bowl, combine:
1. 2 cups sour cream
2. 1/4 cup milk
3. 1/2 cup melted butter
4. 1 packet French onion soup mix
Stir until well blended.
Step 4: Layer Your Potatoes
Arrange the sliced potatoes in the greased baking dish. Ensure they are spread evenly for even cooking.
Step 5: Add the Creamy Mixture
Pour the creamy mixture over the layered potatoes. Make sure every slice is well-coated for maximum flavor absorption.
Step 6: Cover and Bake
Cover the baking dish with aluminum foil and bake for 45 minutes. This helps steam the potatoes until tender.
Step 7: Add Cheese Topping
Remove the foil, sprinkle 2 cups shredded cheddar cheese evenly over the top, then bake uncovered for an additional 15 minutes. This will create a golden crust and melt-in-your-mouth goodness.
Step 8: Serve Hot
Once baked, serve hot and enjoy this delightful creamy potato dish!
How to Serve French Onion Potatoes
French Onion Potatoes are a delightful dish that can be enjoyed in various ways. Whether you’re hosting a dinner party or preparing a cozy family meal, these creamy and cheesy potatoes will surely impress. Here are some serving suggestions to elevate your dining experience.
Pair with Grilled Meats
- Steak – The rich flavors of steak complement the creamy texture of the potatoes perfectly.
- Chicken – Grilled or roasted chicken pairs well, balancing the dish’s indulgence.
Accompany with Fresh Salads
- Caesar Salad – The crunchy romaine and tangy dressing provide a refreshing contrast to the creamy potatoes.
- Garden Salad – A simple mix of greens adds a light touch, enhancing the overall meal.
Serve with Bread
- Garlic Bread – The buttery, garlicky bread is perfect for soaking up any extra sauce from the dish.
- Dinner Rolls – Soft rolls are great for mopping up every bit of cheesy goodness.
Add a Touch of Garnish
- Chopped Green Onions – Sprinkle fresh green onions on top for an added crunch and flavor contrast.
- Fresh Herbs – Parsley or thyme enhances both presentation and taste.

How to Perfect French Onion Potatoes
To achieve the best results when making French Onion Potatoes, consider these handy tips. They will ensure your dish turns out creamy, cheesy, and utterly delicious.
- Use fresh potatoes – Fresh, firm potatoes will hold their shape better during baking.
- Layer evenly – Make sure to layer your potato slices evenly for consistent cooking and flavor distribution.
- Don’t skip the foil – Covering the dish with foil keeps moisture in during the initial baking phase, ensuring tender potatoes.
- Let it rest before serving – Allowing the dish to sit for a few minutes after baking helps it set and makes serving easier.
Best Side Dishes for French Onion Potatoes
French Onion Potatoes can stand alone as a hearty main course or be paired with various side dishes to create a well-rounded meal. Here are some excellent options to consider.
- Grilled Asparagus – Lightly seasoned asparagus adds a fresh element without overpowering the main dish.
- Roasted Brussels Sprouts – Crisp-tender Brussels sprouts bring a slightly sweet flavor that balances the creaminess.
- Coleslaw – A tangy coleslaw offers crunch and acidity, cutting through the richness of the potatoes.
- Steamed Broccoli – Simple steamed broccoli provides nutrients and color while being easy to prepare.
- Corn on the Cob – Sweet corn adds a delightful pop of flavor that pairs well with cheesy dishes.
- Baked Beans – Hearty baked beans provide protein and sweetness that harmonizes with French onion flavors.
Common Mistakes to Avoid
When making French Onion Potatoes, avoiding common pitfalls ensures a delightful dish every time.
- Overcooking the potatoes: Cook them just until tender. If they become too soft, they won’t hold their shape.
- Ignoring seasoning: Don’t forget to add salt and pepper! They enhance the flavors of the dish significantly.
- Skipping the layering: Proper layering is essential for even cooking. Make sure to layer your potatoes and sauce evenly.
- Using low-quality cheese: Good quality cheddar makes a difference in flavor. Opt for freshly shredded cheese for the best results.
- Not covering while baking: Covering with foil helps retain moisture during cooking. Remove it only when adding cheese for a crispy top.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Consume within 3-5 days for optimal freshness.
Freezing French Onion Potatoes
- Freeze in an airtight container or heavy-duty freezer bag.
- Best used within 2-3 months for best quality.
Reheating French Onion Potatoes
- Oven: Preheat to 350°F (175°C) and bake covered with foil until heated through, about 20-25 minutes.
- Microwave: Place in a microwave-safe dish and heat on medium power for 2-3 minutes, stirring halfway through.
- Stovetop: Warm over low heat in a skillet, adding a splash of milk if needed to loosen the mixture.
Frequently Asked Questions
Here are some common questions about making French Onion Potatoes.
What are French Onion Potatoes?
French Onion Potatoes are a creamy, cheesy potato dish inspired by French onion soup flavors, perfect as a hearty side or main dish.
Can I use other types of cheese?
Yes! While cheddar is traditional, you can experiment with Gruyère or mozzarella for different flavors and textures.
How do I make this recipe gluten-free?
To make French Onion Potatoes gluten-free, ensure that your French onion soup mix is certified gluten-free or make your own from scratch.
Can I make French Onion Potatoes ahead of time?
Absolutely! Prepare the dish up to the baking step, cover it well, and refrigerate overnight before baking.
Final Thoughts
French Onion Potatoes combine creamy comfort with cheesy goodness, making them an excellent choice for any meal. Feel free to customize this recipe by adding herbs or vegetables to suit your taste. Enjoy the warmth and delight this dish brings!

French Onion Potatoes
- Total Time: 1 hour 20 minutes
- Yield: Serves approximately 8 people 1x
Description
French Onion Potatoes are a deliciously creamy and cheesy take on the classic potato dish, inspired by the rich flavors of French onion soup. This indulgent side is perfect for family dinners, potlucks, or holiday gatherings. Layered with tender potatoes and a luscious sour cream mixture topped with melted cheddar cheese, this recipe offers an irresistible combination of comfort and flavor. Easy to prepare, it’s sure to impress your guests and become a staple in your meal rotation.
Ingredients
- 6 medium-sized potatoes, peeled and thinly sliced
- 1 packet French onion soup mix
- 2 cups sour cream
- 1/4 cup milk
- 1/2 cup butter, melted
- 2 cups shredded cheddar cheese
- Salt and pepper to taste
Instructions
- Preheat the oven to 350°F (175°C).
- Grease a 9×13-inch baking dish with butter or cooking spray.
- In a large mixing bowl, combine sour cream, milk, melted butter, and French onion soup mix; stir until well blended.
- Layer the sliced potatoes evenly in the baking dish.
- Pour the creamy mixture over the potatoes, ensuring each slice is coated.
- Cover with aluminum foil and bake for 45 minutes.
- Remove foil, sprinkle cheddar cheese on top, and bake uncovered for an additional 15 minutes until golden.
- Serve hot and enjoy!
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: French
Nutrition
- Serving Size: 1 cup (200g)
- Calories: 400
- Sugar: 3g
- Sodium: 490mg
- Fat: 25g
- Saturated Fat: 15g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 39g
- Fiber: 3g
- Protein: 8g
- Cholesterol: 55mg