Hash Browns in Oven (Crispy and Cheesy!)

Ingredients

• 45 ml (3 tablespoons)olive oil
• 40 g (¼ cup)diced onion
• 624 g (22 oz)frozen hash browns
• 170 g (1½ cups)shredded cheese
• 28 g (2 tablespoons)melted butter
• as needednon-stick cooking spray
• to tastesalt and pepper

Instructions

1. 1

   Preheat the oven

   Heat the oven to 200°C (400°F).

2. 2

   Prepare the tray

   Line a sheet pan with foil and coat it with non-stick cooking spray.

3. 3

   Mix the ingredients

   Put the frozen hash browns, shredded cheese, diced onion, salt and pepper in a bowl, then toss with tongs. Add the olive oil and mix to distribute it through the potatoes. Pour in the melted butter and mix again.

4. 4

   Spread the potatoes

   Tip the cheesy hash brown mixture onto the foil-lined sheet pan and spread it into an even layer.

5. 5

   Bake until crisp

   Bake for 28 minutes, until the edges are crisp and the hash browns are cooked through.

6. 6

   Serve with breakfast

   Serve with bacon and eggs, which can also be cooked in the oven.

What are oven-baked hash browns?

Hash browns are a familiar American breakfast dish made from shredded or grated potatoes, usually cooked until browned. This version takes the potatoes out of the frying pan and bakes them on a sheet pan instead.

Frozen hash browns keep preparation straightforward, while cheese, onion, olive oil and butter give the batch a savoury, rich finish. Spreading the mixture across the tray helps expose more of it to the oven's heat.

Nutrition and macros by portion

The nutrition label shows one serving as written: 339 calories, 7g protein, 26g carbs, 24g fat.

The potatoes provide most of the carbohydrates, while olive oil and butter contribute much of the fat; the cheese adds fat and some protein. Pair a portion with eggs and fruit or vegetables for a more varied plate.

Choosing the ingredients

Frozen potatoes: Use shredded hash browns and add them while still frozen, as directed. Breaking up any large clumps makes it easier to coat them evenly.

Cheese and onion: Shredded cheese mixes through the potatoes, and diced onion adds savoury flavour. Salt and pepper are the stated seasonings, so adjust them to suit the cheese you use.

Coating the potatoes evenly

Oil first: Mix the olive oil through the potatoes before adding the melted butter. Tossing thoroughly helps distribute the fats rather than leaving them in one spot.

Even layer: Spread the mixture across the tray without piling it up. A reasonably uniform layer helps it cook at a similar pace from edge to centre.

Getting crisp edges

The edges should look golden and crisp after 28 minutes, while the middle should be hot and cooked through. If the centre needs more time, continue baking briefly and check again.

The recipe does not call for stirring during baking, so leave the layer undisturbed to let the exposed edges brown.

Timing and preparation

The oven time is 28 minutes at 200°C (400°F), within the recipe's stated total time of 38 minutes. Allow time to heat the oven and mix the ingredients before the tray goes in.

For a coordinated breakfast, prepare the bacon and eggs while the hash browns bake, using the oven if their cooking instructions allow.

What to serve alongside

Bacon and eggs are the suggested companions, making this a hearty breakfast or brunch plate. Fresh fruit or sliced tomatoes can add a lighter, fresh contrast.

Serve the hash browns soon after baking for the best contrast between crisp edges and the softer centre.

Recipe notes & tips

• Break up frozen potato clumps before mixing so the oil and cheese are distributed more evenly.
• Spray the foil well to help the hash browns release after baking.
• Use tongs to toss the mixture without crushing the shredded potatoes.
• Spread the mixture into an even layer rather than leaving a mound in the centre.
• Check the edges near the end of baking and give the tray a little longer if they are not crisp yet.

Variations

• Change the cheese: Use another good-melting shredded cheese for a different savoury flavour.
• Add herbs: Mix chopped chives into the potatoes before spreading them on the tray.
• Add garlic: Stir a little finely chopped garlic into the mixture for extra savoury depth.
• Add heat: Mix in a pinch of chilli flakes with the salt and pepper.
• Serve with toppings: Finish portions with sliced spring onion or a spoonful of sour cream.

Common mistakes to avoid

• Crowding the tray: A thick pile can cook unevenly; spread the mixture into a broad, even layer.
• Leaving clumps: Large frozen clumps may stay less evenly coated; separate them as you mix.
• Uneven mixing: Oil and butter in one spot can make the texture inconsistent; toss thoroughly after each addition.
• Removing too early: Pale, soft edges may need more time; bake until the edges are crisp and the centre is cooked.
• Skipping the spray: Potatoes can stick to the foil; coat it with non-stick spray before adding the mixture.

How to store

Refrigerate leftovers in a covered container and use within 3–4 days. Reheat in the oven or a frying pan until hot; the oven or pan will help bring back some crispness.

Frequently asked questions