A delightful dish, French Onion Potatoes combines creamy goodness with the rich flavors of French onion soup. This recipe is perfect for family dinners, holiday gatherings, or any occasion where comfort food is desired. The unique blend of ingredients creates a cheesy and savory experience that will have everyone asking for seconds!

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- Potatoes
- Creamy Mixture
- Topping
- How to Make French Onion Potatoes
- Step 1: Preheat the Oven
- Step 2: Prepare the Baking Dish
- Step 3: Mix Ingredients
- Step 4: Layer the Potatoes
- Step 5: Bake Covered
- Step 6: Add Cheese Topping
- Step 7: Serve Hot
- How to Serve French Onion Potatoes
- Pair with Proteins
- Add Fresh Salads
- Incorporate Bread
- How to Perfect French Onion Potatoes
- Best Side Dishes for French Onion Potatoes
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing French Onion Potatoes
- Reheating French Onion Potatoes
- Frequently Asked Questions
- How do I make French Onion Potatoes healthier?
- Can I use other types of cheese?
- What dishes pair well with French Onion Potatoes?
- How do I know when French Onion Potatoes are done?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Easy to Prepare: With minimal prep time and straightforward instructions, even novice cooks can whip this up.
- Rich Flavor: The combination of sour cream, butter, and French onion soup mix elevates the taste to a new level.
- Versatile Side Dish: Perfect alongside meats or as a hearty vegetarian option for any meal.
- Cheesy Delight: The melted cheddar cheese on top adds a golden crust that’s irresistible.
- Crowd-Pleaser: Whether it’s a family gathering or a potluck, this dish is sure to impress your guests.
Tools and Preparation
Before diving into the preparation of your French Onion Potatoes, gather your essential tools. Having everything ready will streamline the cooking process.
Essential Tools and Equipment
- Baking dish (9×13 inches)
- Mixing bowl
- Knife
- Cutting board
- Aluminum foil
Importance of Each Tool
- Baking dish: A sturdy baking dish ensures even cooking and easy serving.
- Mixing bowl: A large mixing bowl allows for thorough blending of the creamy ingredients without spilling.
Ingredients
A deliciously creamy and cheesy twist on potatoes with French onion soup flavor.
Potatoes
- 6 medium-sized potatoes, peeled and thinly sliced.
Creamy Mixture
- 1 packet French onion soup mix
- 2 cups sour cream
- 1/4 cup milk
- 1/2 cup butter, melted
Topping
- 2 cups shredded cheddar cheese
- Salt and pepper, to taste
How to Make French Onion Potatoes
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C) to ensure it reaches the right temperature for baking.
Step 2: Prepare the Baking Dish
Grease a 9×13-inch baking dish with butter or cooking spray to prevent sticking.
Step 3: Mix Ingredients
In a large mixing bowl:
1. Combine sour cream, milk, butter, and French onion soup mix.
2. Stir well until fully blended.
Step 4: Layer the Potatoes
- Arrange the sliced potatoes in the greased baking dish.
- Pour the creamy mixture over the potatoes evenly, ensuring they are well-coated.
Step 5: Bake Covered
Cover the baking dish with aluminum foil and bake in the preheated oven for 45 minutes.
Step 6: Add Cheese Topping
After 45 minutes:
1. Carefully remove the foil.
2. Sprinkle shredded cheddar cheese over the top.
3. Bake uncovered for an additional 15 minutes or until potatoes are tender and cheese is bubbly.
Step 7: Serve Hot
Remove from oven, allow it to cool slightly, then serve hot. Enjoy your deliciously creamy French Onion Potatoes!
How to Serve French Onion Potatoes
French onion potatoes are a creamy and cheesy delight that pairs well with many dishes. Here are some serving suggestions to enhance your meal experience.
Pair with Proteins
- Grilled Chicken: The smoky flavor of grilled chicken complements the rich taste of French onion potatoes.
- Roast Beef: A succulent roast beef adds a hearty touch, making the meal more satisfying.
- Baked Salmon: The lightness of baked salmon balances the creaminess of the potatoes.
Add Fresh Salads
- Caesar Salad: A classic Caesar salad adds crunch and freshness to your dining experience.
- Garden Salad: A simple garden salad brings a refreshing contrast to the richness of the potatoes.
- Coleslaw: Creamy coleslaw offers a tangy bite that pairs nicely with cheesy potatoes.
Incorporate Bread
- Garlic Bread: The savory aroma of garlic bread makes for a delightful side that everyone loves.
- Dinner Rolls: Soft, fluffy dinner rolls can be perfect for soaking up any leftover creamy sauce.

How to Perfect French Onion Potatoes
To create the best French onion potatoes, attention to detail is key. Here are some tips for perfection.
- Choose the Right Potatoes: Use starchy potatoes like Russets for a creamy texture.
- Layer Evenly: Ensure each layer of potatoes is even so they cook uniformly.
- Monitor Baking Time: Keep an eye on your dish to avoid overcooking; it should be tender but not mushy.
- Experiment with Cheese: Try mixing different cheeses like Gruyere or mozzarella for varied flavor profiles.
- Garnish Smartly: Chopped chives or parsley on top adds color and freshness just before serving.
Best Side Dishes for French Onion Potatoes
French onion potatoes make a fantastic main dish, but pairing them with sides elevates the meal. Here are some great options.
- Steamed Broccoli: Bright and nutritious, steamed broccoli adds color and health benefits.
- Roasted Asparagus: Roasting enhances the flavor of asparagus, providing a crunchy contrast.
- Sautéed Green Beans: Quick sautéing with garlic gives green beans a delicious twist.
- Corn on the Cob: Sweet corn can balance the savory flavors of your creamy potato dish.
- Quinoa Salad: A light quinoa salad can add texture and nutrients to your plate.
- Stuffed Bell Peppers: These colorful additions can be filled with grains and veggies for a hearty side.
Common Mistakes to Avoid
When preparing your French Onion Potatoes, there are some common pitfalls to watch out for. Here are a few mistakes to avoid for the best results.
- Skipping the Layering Technique: Not layering the potatoes properly can lead to uneven cooking. Make sure each layer is even and well-coated with the sour cream mixture.
- Using Low-Quality Ingredients: Compromising on ingredients like cheese or sour cream can affect flavor. Always opt for good quality cheese and fresh sour cream for that rich taste.
- Overbaking the Potatoes: Baking for too long can result in mushy potatoes. Keep an eye on the time and check for tenderness at the 45-minute mark.
- Neglecting Seasoning: Failing to season adequately can make your dish bland. Don’t forget to add salt and pepper according to your taste preferences.
- Not Covering with Foil Initially: Skipping the foil cover can cause the top to brown too quickly. Covering helps cook the potatoes evenly and keeps them moist.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- They will last up to 3 days in the refrigerator.
Freezing French Onion Potatoes
- Freeze in a freezer-safe container or bag.
- They can be kept in the freezer for up to 2 months.
Reheating French Onion Potatoes
- Oven: Preheat to 350°F (175°C) and bake covered until heated through, about 20 minutes.
- Microwave: Heat in a microwave-safe dish on medium power for about 2-3 minutes, stirring halfway through.
- Stovetop: Place on low heat in a skillet, stirring occasionally until warmed through.
Frequently Asked Questions
Here are some common questions regarding French Onion Potatoes that may help you while preparing this dish.
How do I make French Onion Potatoes healthier?
You can reduce calories by using Greek yogurt instead of sour cream or opting for a lower-fat cheese option.
Can I use other types of cheese?
Absolutely! While cheddar adds great flavor, you can experiment with mozzarella, gouda, or even a blend of cheeses for variety.
What dishes pair well with French Onion Potatoes?
These creamy potatoes pair wonderfully with grilled meats, roast chicken, or as a side with hearty salads.
How do I know when French Onion Potatoes are done?
They are ready when the potatoes are tender when pierced with a fork. The top should be golden and bubbly.
Final Thoughts
French Onion Potatoes offer a delightful twist on a classic dish, combining creamy textures and savory flavors that everyone will love. Feel free to customize it by adding your favorite spices or vegetables. Don’t hesitate; give this recipe a try and enjoy its comforting deliciousness!
Did You Enjoy Making This Recipe? Please rate this recipe with ⭐⭐⭐⭐⭐ or leave a comment.
📖 Recipe Card
PrintFrench Onion Potatoes
Indulge in the warm, creamy goodness of French Onion Potatoes, where classic comfort food meets savory sophistication. This delectable dish features layers of tender potatoes enveloped in a rich mix of sour cream and French onion soup, all topped with gooey melted cheddar cheese. Perfect for family dinners, holiday feasts, or cozy gatherings, these cheesy potatoes are sure to become a beloved staple on your table. With minimal prep and straightforward instructions, even novice cooks can create this crowd-pleaser that’s destined to have everyone going back for seconds.
- Prep Time: 15 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 15 minutes
- Yield: Serves about 6
- Category: Side Dish
- Method: Baking
- Cuisine: American
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 mixing bowl, combine sour cream, milk, melted butter, and French onion soup mix; stir until blended.
- Layer sliced potatoes in the baking dish and pour the creamy mixture evenly over them.
- Cover with aluminum foil and bake for 45 minutes.
- Remove foil, sprinkle shredded cheddar cheese on top and bake uncovered for an additional 15 minutes until bubbly.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 360
- Sugar: 3g
- Sodium: 680mg
- Fat: 23g
- Saturated Fat: 14g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 3g
- Protein: 8g
- Cholesterol: 60mg