Sheet Pan Sausage and Potatoes
Sheet pan dinners are my answer to the nights when I want proper food but absolutely do not want a sink full of washing up.
This sausage and potatoes version is hearty, crispy around the edges, and all cooked together on one tray.

There are evenings when dinner needs to be easy, filling, and preferably involve as little cleanup as possible.
That’s exactly where sheet pan sausage and potatoes earns its place.
The potatoes roast until they’re golden and crisp at the edges, while the sausages brown alongside them and release all that savory flavor straight onto the tray.
I usually throw in a few vegetables too, depending on what’s sitting in the fridge, and season the whole lot generously before it goes into the oven.
Then that’s basically it.
No juggling three pans, no standing over the hob, and no complicated timing.
Just one very good tray of food that works for busy weeknights, lazy weekends, and those nights when cooking feels like one job too many.

Ingredients
This serves 4 generously.
For the sheet pan
- 700g baby potatoes
- 450g smoked sausage or kielbasa
- 1 large red bell pepper
- 1 large yellow bell pepper
- 1 large red onion
- 3 tablespoons extra-virgin olive oil
- 3 garlic cloves, finely minced
- 1 teaspoon dried oregano
- 1 teaspoon dried parsley
- ½ teaspoon dried thyme
- ½ teaspoon smoked paprika
- ¾ teaspoon fine sea salt
- ½ teaspoon freshly ground black pepper
- ¼ teaspoon chilli flakes, optional
To finish
- 3 tablespoons fresh parsley, roughly chopped
- Extra black pepper, if needed
Start With the Potatoes
The potatoes take longer than everything else, so giving them a little head start makes the whole tray cook much more evenly.
You want them tender in the centre with properly browned sides.
Not pale potatoes sitting beside burnt sausage.
- Heat the oven to 220°C fan.
- Wash the baby potatoes well.
- Cut larger potatoes into quarters.
- Cut smaller ones in half.
- Leave the really tiny ones whole if they are much smaller than the rest.
Try to keep everything roughly the same size.
That makes a bigger difference than obsessing over exact cooking times.
Give the Potatoes a Head Start
You can parboil them, and I usually do.
It gives you a fluffier middle and helps the cut edges brown much better.
- Put the potatoes into a saucepan.
- Cover with cold salted water.
- Bring to the boil.
- Cook for 7 to 8 minutes.
- Drain very well.
- Leave them in the colander for a couple of minutes so the steam can escape.
They should still feel firm when you poke them.
You are not trying to fully cook them here.
A quick parboil is enough.
Prep the Sausage and Vegetables
While the potatoes are boiling, get everything else ready.
- Slice the sausage into thick rounds, roughly 2cm wide.
- Cut the red bell pepper into broad strips.
- Cut the yellow bell pepper into similar strips.
- Peel the red onion.
- Cut it into large wedges.
Keep everything fairly chunky.
The peppers shrink and soften quite a bit in the oven.
The onion wedges also separate slightly as they roast, so starting with larger pieces gives you a much better result.
Season Everything Well
Add the drained potatoes to a large sheet pan.
Then add the sausage, peppers and red onion.
- Drizzle over the extra-virgin olive oil.
- Add the minced garlic.
- Sprinkle over the oregano, dried parsley and thyme.
- Add the smoked paprika.
- Season with salt and black pepper.
- Add chilli flakes if you want a little heat.
- Toss everything really well.
Use your hands if you need to.
You want every potato and pepper coated in that herby oil.
Once tossed, spread everything into a single layer.
Give the sausage and potatoes as much contact with the tray as possible.
That is where the good colour happens.
Roast Until Golden
Put the tray into the hot oven.
- Roast for 20 minutes.
- Remove the tray.
- Turn the potatoes.
- Flip the sausage rounds.
- Toss the peppers and onion lightly.
- Return to the oven for another 18 to 22 minutes.
By the end, the potatoes should have browned edges.
The sausage should be dark and slightly crisp on the cut sides.
The peppers should look soft and glossy, with a few charred patches.
The red onion should be tender and caramelised around the edges.
If your tray still looks pale, give it another 5 minutes.
I’d much rather judge this dinner by colour than by an exact timer.
Don’t Crowd the Tray
This is one of the few things I’m slightly bossy about.
If you pile everything into a small roasting dish, it will steam.
You’ll still get dinner.
It just won’t have the same crisp, roasted finish.
Use your biggest sheet pan.
If necessary, split everything between two trays.
There should be enough room for some bare metal to show between the ingredients.
That extra space means better browning.
Why the Sausage Goes in From the Start
Because we are using thick smoked sausage, it can handle the full roasting time.
It also releases a little fat and seasoning into the tray as it cooks.
That flavours the potatoes and vegetables beautifully.
If you are using a very lean sausage, you might want another drizzle of olive oil halfway through cooking.
If you are using raw sausage instead of smoked or pre-cooked sausage, make sure it reaches a safe internal temperature before serving.
Finish With Fresh Parsley
Once the tray comes out of the oven, leave it alone for about 2 minutes.
Then scatter over a generous handful of fresh parsley.
That little bit of green does more than make the tray look finished.
It gives some freshness against all the roasted, savoury flavours.
Taste one potato before serving.
Add another pinch of salt or some black pepper if it needs it.
Then serve everything while the sausage is still sizzling and the potatoes are crisp.
What the Potatoes Should Be Like
The potatoes should be golden rather than dry.
The cut edges should have a little crust.
The skins can wrinkle and blister slightly.
Inside, they should stay soft and almost creamy.
If you want them even crispier, turn the oven up for the final 5 minutes.
You can also place the tray closer to the top of the oven.
Just keep an eye on the peppers, because they can go from nicely charred to completely black fairly quickly.
Can I Skip Parboiling the Potatoes?
Yes.
If you want to keep everything completely one-pan, you can.
Cut the potatoes smaller and roast them alone with the oil and seasonings for 15 minutes first.
Then add the sausage, peppers and onion.
Continue roasting until everything is browned and tender.
It works well.
I still prefer the parboiled version because the potatoes get fluffier inside.
But on a busy night, I’m not above skipping a saucepan.
What to Serve With It
Honestly, I usually serve this exactly as it is.
You’ve already got potatoes, vegetables and sausage all on one tray.
If I’m particularly hungry, I’ll add something fresh or a little sauce.
Good options include:
- Mustard
- Garlic aioli
- Sour cream
- A green salad
- Steamed green beans
- Crusty bread
- Sauerkraut
A sharp mustard is especially good with the smoky sausage.
It cuts through all those roasted flavours without adding another heavy element.
Easy Variations
This recipe is forgiving.
You can swap the yellow pepper for orange pepper.
You can use all red peppers if that is what you have.
Small Yukon Gold potatoes or another waxy yellow potato work beautifully.
You can also change the sausage.
Kielbasa, smoked pork sausage or a good chicken sausage all work.
I would keep the basic combination of potatoes, sausage, peppers and red onion though.
That is what makes the tray work.
Q&A
Can I use raw sausages?
Yes.
You can use raw sausages and either leave them whole or cut them into large pieces.
Make sure they are fully cooked in the centre before serving.
If they are especially thick, they may need a little extra oven time.
Can I use frozen peppers?
I wouldn’t choose them for this.
Frozen peppers release quite a lot of moisture.
Fresh peppers roast much better and keep a nicer texture.
Can I make this ahead?
You can chop the vegetables and sausage earlier in the day.
Keep everything refrigerated separately.
I would wait to season and roast it until you are ready to eat.
What potatoes work best?
Baby yellow potatoes are ideal.
They have thin skins and a creamy texture inside.
Yukon Gold potatoes also work very well if you cut them into medium chunks.
Can I add more vegetables?
Yes, but choose vegetables with similar roasting times.
Courgette can work, although I’d add it halfway through because it cooks quickly.
Mushrooms are another easy addition.
Why aren’t my potatoes crispy?
The tray may be overcrowded.
They could also have been too wet when they went into the oven.
Drain them well, give them space and make sure the oven is properly hot.
How do I know when the peppers are done?
They should be soft enough to bend easily, but still hold their shape.
A few dark blistered edges are a very good thing.
Storage and Reheating
Let leftovers cool before storing them.
Keep them in an airtight container in the fridge for up to 3 days.
For the best texture, reheat them in the oven or air fryer.
- Heat the oven to 200°C fan.
- Spread the leftovers over a tray.
- Warm for 10 to 15 minutes.
The microwave works too, but the potatoes and sausage will be softer.
Still perfectly edible.
Just less exciting.
Final Thoughts
I keep this one in rotation because it asks for very little and gives you a surprisingly good tray of food in return.
The sausage caramelises around the edges, the peppers turn sweet, and the red onion softens right into the garlicky oil underneath.
Then you get those golden potatoes soaking up everything that has been happening on the tray.
Add fresh parsley at the end, bring the whole pan to the table, and dinner feels sorted without anyone having to pretend you spent all evening on it.
