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How long to bake aubergine depends on how you prepare it, but the sweet spot for a whole roasted aubergine is usually 35 to 45 minutes.
If you’re baking aubergine slices or chunks, though, the timing changes quite a bit.
You might be wondering, “How long do you bake aubergine in the oven for it to come out perfectly tender?”
The honest answer is that it comes down to the size, the method, and the texture you’re after.
In this post, we’ll break down exactly how long to bake aubergine for every style, plus a few tips so it never comes out soggy or tough.
Let’s get into it.
How Long to Bake Aubergine: The Short Answer
Baking aubergine doesn’t take nearly as long as you’d think once you know the right times.
Here’s a quick rundown of how long to bake aubergine based on how you cut it:
1. Whole Aubergine: 35 to 45 Minutes
A whole aubergine baked at 400°F (200°C) takes around 35 to 45 minutes.
You’ll know it’s done when the skin looks wrinkled and the flesh feels soft when you press it.
If you’re baking a large aubergine, lean closer to 45 minutes.
2. Halved Aubergine: 25 to 35 Minutes
Cut your aubergine in half lengthwise, score the flesh, and bake it cut-side up.
At 400°F, this should take about 25 to 35 minutes.
This is one of the easiest ways to bake aubergine because it cooks evenly and soaks up olive oil beautifully.
3. Cubed Aubergine: 20 to 30 Minutes
If you cube your aubergine for a traybake or curry, baking takes about 20 to 30 minutes.
Toss the cubes in oil first so they roast instead of steam.
4. Sliced Aubergine: 15 to 25 Minutes
Thin slices bake fastest of all, usually in 15 to 25 minutes.
Keep an eye on them because slices can go from tender to burnt pretty quickly.
Factors That Affect How Long to Bake Aubergine
How long to bake aubergine isn’t a fixed number, and a few things can shift the timing.
1. The Size and Thickness
Bigger, thicker pieces of aubergine need more time in the oven.
A whole aubergine can take twice as long as thin slices.
2. Oven Temperature
Most recipes call for baking aubergine at 375°F to 425°F.
Bake aubergine at a lower temperature and it takes longer, while a hotter oven speeds things up.
3. Fresh vs. Older Aubergine
Fresher aubergine tends to hold its shape and may need the full time.
Softer, older aubergine cooks faster, so check it earlier.
4. Whether You Salt It First
Salting aubergine draws out moisture, which helps it bake up tender instead of soggy.
If you skip this step, you may need a few extra minutes.
Tips for Baking Aubergine Perfectly
Knowing how long to bake aubergine is half the battle, but these tips make the difference.
1. Preheat Properly
Always preheat your oven before baking aubergine so it roasts evenly from the start.
2. Don’t Skimp on Oil
Aubergine soaks up oil like a sponge, so brush it generously before baking.
3. Space It Out
Spread pieces in a single layer so they roast instead of steam.
4. Check With a Fork
When in doubt about how long to bake aubergine, pierce it with a fork.
If it slides in easily, your aubergine is ready.
So, How Long to Bake Aubergine?
How long to bake aubergine comes down to how you cut it, with whole aubergine taking 35 to 45 minutes and slices or cubes taking 15 to 30 minutes.
The good news is that baking aubergine is forgiving, so it’s hard to go too wrong.
Just preheat your oven, oil things up, and trust your fork test.
Now that you know how long to bake aubergine, you can roast it with confidence every single time.