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Home » Recipes » Dinner

Magic 4-Ingredient Potato Bake

Published: Apr 22, 2025 by Janet · This post may contain affiliate links · Leave a Comment

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Why You’ll Love This Recipe

  • Simplicity: Only four ingredients are needed, making it a hassle-free recipe.

  • Flavorful: The French onion soup mix adds a rich, savory depth to the dish.

  • Comforting: Creamy potatoes topped with melted cheese offer the ultimate comfort food experience.

  • Versatile: Perfect as a side dish for various main courses or as a standalone vegetarian meal.

  • Crowd-Pleaser: Ideal for gatherings, as it can be prepared in advance and easily doubled.

Ingredients

(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)

  • 1 kg (2.2 lbs) potatoes, thinly sliced

  • 300ml (1¼ cups) thickened cream (heavy cream)

  • 1 packet French onion soup mix (about 40g)

  • 1 cup grated cheese (cheddar or your choice)

Directions

  1. Preheat your oven to 180°C (350°F).

  2. In a large mixing bowl, combine the thickened cream and French onion soup mix.

  3. Add the thinly sliced potatoes to the bowl and stir to coat them evenly with the cream mixture.

  4. Layer the coated potatoes in a greased baking dish, ensuring even distribution. Pour any remaining cream mixture over the top.

  5. Sprinkle the grated cheese evenly over the layered potatoes.

  6. Cover the baking dish with foil and bake for 45 minutes.

  7. Remove the foil and continue baking for an additional 20–30 minutes, or until the top is golden and the potatoes are tender.

  8. Allow the dish to rest for 5 minutes before serving.

Servings and Timing

  • Servings: 6

  • Preparation Time: 15 minutes

  • Cooking Time: 65–75 minutes

  • Total Time: 80–90 minutes

Variations

  • Vegetable Mix: Add thinly sliced onions, mushrooms, or bell peppers for added flavor and nutrition.

  • Herb Infusion: Sprinkle fresh or dried herbs like thyme, rosemary, or parsley between layers for an aromatic touch.

  • Spicy Kick: Add a pinch of chili flakes or a dash of hot sauce to the cream mixture for some heat.

  • Cheese Variety: Experiment with different cheeses like mozzarella, gouda, or parmesan for varied flavors.

Storage/Reheating

  • Storage: Allow the potato bake to cool completely, then cover and refrigerate for up to 3 days.

  • Reheating: Reheat individual portions in the microwave until heated through. For larger portions, cover with foil and reheat in a preheated oven at 180°C (350°F) for 20–25 minutes.

  • Freezing: Freezing is not recommended, as the texture of the potatoes may change upon thawing.

FAQs

What type of potatoes should I use?

Starchy potatoes like Russet or Yukon Gold are ideal, as they become tender and absorb flavors well during baking.

Can I prepare this dish ahead of time?

Yes, you can assemble the dish up to a day in advance. Cover and refrigerate, then bake when ready to serve.

Is it necessary to peel the potatoes?

Peeling is optional. Leaving the skins on adds texture and nutrients, but peeled potatoes offer a smoother consistency.

Can I use a different soup mix?

While French onion soup mix provides a distinct flavor, you can experiment with other dry soup mixes to suit your taste.

How do I ensure the potatoes cook evenly?

Slice the potatoes uniformly, ideally using a mandoline slicer, to ensure even cooking.

Can I make this recipe gluten-free?

Yes, ensure that the French onion soup mix and other ingredients are certified gluten-free.

What can I serve with this potato bake?

It pairs well with grilled meats, roasted vegetables, or a fresh green salad.

Can I add breadcrumbs on top?

Yes, sprinkling breadcrumbs mixed with a bit of melted butter can add a crunchy topping.

How do I prevent the cheese from burning?

Cover the dish with foil during the initial baking period, then remove it to allow the cheese to brown without burning.

Is it possible to make a vegan version?

Yes, use plant-based cream, vegan cheese, and a suitable soup mix to create a vegan-friendly version.

Conclusion

This Magic 4-Ingredient Potato Bake is a testament to the beauty of simple ingredients coming together to create a delicious and comforting dish. Whether you're hosting a dinner party or looking for a satisfying side, this recipe is sure to impress. Feel free to customize it to your liking and enjoy the creamy, cheesy goodness with every bite.

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Magic 4-Ingredient Potato Bake is a creamy, cheesy, and comforting side dish made with just four simple ingredients: potatoes, thickened cream, French onion soup mix, and cheese. It's the perfect hassle-free recipe for family dinners, holiday feasts, or potlucks. This easy potato bake is rich in flavor, quick to prepare, and always a crowd favorite.

  • Author: Janet
  • Prep Time: 15 minutes
  • Cook Time: 65–75 minutes
  • Total Time: 80–90 minutes
  • Yield: 6 servings
  • Category: Side Dish
  • Method: Baking
  • Cuisine: Australian
  • Diet: Vegetarian

Ingredients

1 kg (2.2 lbs) potatoes, thinly sliced

300 ml (1¼ cups) thickened cream (heavy cream)

1 packet (approx. 40g) French onion soup mix

1 cup grated cheese (cheddar or your choice)

Instructions

  • Preheat oven to 180°C (350°F).

  • In a large bowl, mix the thickened cream with the French onion soup mix.

  • Add the sliced potatoes and stir to coat them in the cream mixture.

  • Layer the potatoes in a greased baking dish. Pour remaining cream mixture on top.

  • Sprinkle grated cheese evenly over the top.

  • Cover with foil and bake for 45 minutes.

  • Remove foil and bake for another 20–30 minutes until golden and tender.

  • Rest for 5 minutes before serving.

Notes

  • Variations: Add veggies, fresh herbs, or different cheeses for extra flavor.

  • Storage: Store covered in the fridge for up to 3 days.

  • Reheat: Microwave individual portions or bake covered at 180°C for 20–25 minutes.

  • Freezing: Not recommended due to texture changes.

  • Tip: Use a mandoline slicer for uniform potato slices.

  • Make Ahead: Can be assembled up to a day in advance before baking.

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Hi, I’m Janet! Welcome to Recipes by Janet, where I share simple, delicious, and reliable recipes for every meal.

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