Providoor Reheating Guide
How to Reheat Soup: The Simplest Way to a Perfect Bowl
Defrost in the fridge, then warm on the stovetop for 8 to 10 minutes. Simple, perfect results.
The best way to reheat soup is to defrost it in the fridge first, then warm it on the stovetop over medium heat for 8 to 10 minutes until it reaches a gentle simmer. Soup is the easiest meal to reheat because the liquid distributes heat evenly, but there are still a few things worth getting right.
Step 1
Defrost in the Fridge Overnight
Move your soup from the freezer to the fridge the night before you plan to eat it. Most soup portions defrost fully overnight.
Place it in a bowl to catch any condensation as it thaws. Do not defrost soup at room temperature. Even though soup is liquid, the block warms unevenly on a benchtop, with the outer layer reaching unsafe temperatures while the centre stays solid.
Step 2 - Recommended
Stovetop Reheating
- Pour the defrosted soup into a saucepan
- Place over medium heat
- Stir occasionally as the soup warms
- Heat for 8 to 10 minutes until it reaches a gentle simmer
- Do not bring to a hard boil
A gentle simmer is the target. Hard boiling breaks down delicate vegetables, can make cream-based soups split and concentrates the salt level by evaporating too much liquid.
For thicker soups like pumpkin or potato, stir more frequently to prevent the bottom from catching. If the soup has thickened in the freezer, add a small splash of water or stock to thin it back to the right consistency.
Microwave Method
- Transfer to a microwave-safe bowl (never heat in plastic containers unless labelled microwave-safe)
- Cover with a microwave-safe lid or plate, leaving a small gap for steam
- Heat on medium power in 2-minute intervals
- Stir between each interval to distribute heat evenly
- Continue until the soup is hot throughout
The key mistake with microwaving soup is heating on full power without stirring. This creates hot spots near the edges while the centre stays lukewarm. Medium power and regular stirring fix this.
Oven Method
- Preheat to 160 degrees Celsius
- Pour defrosted soup into an oven-safe dish or pot
- Cover with a lid or foil
- Heat for 20 to 25 minutes, stirring once halfway through
Types of Soup and Reheating Considerations
Broth-Based Soups
Clear broths and vegetable soups are the most forgiving to reheat. They warm quickly, distribute heat evenly and tolerate a range of temperatures without breaking down. Stovetop is ideal: medium heat, 8 minutes, done.
Cream-Based Soups
Soups with cream, milk or coconut milk need gentler treatment. Heat on medium-low rather than medium, and stir frequently. If you overheat a cream-based soup, the dairy can split, leaving a grainy texture. A gentle simmer is as high as you want to go.
If the cream has separated slightly during freezing (this is normal), a good stir while reheating usually brings it back together. A small splash of fresh cream stirred through at the end can also restore the silky texture.
Chunky Soups with Proteins
Soups with chicken, beef or legumes need enough time to heat the solid pieces through. Stir gently to avoid breaking apart tender proteins. Check that the chunks are hot in the centre before serving.

Tips for the Best Reheated Soup
Add a splash of liquid. soup can lose some volume to evaporation during the freezing process. A tablespoon of stock or water brings it back.
Season at the end. Taste your soup after reheating and adjust the seasoning. Freezing can slightly dull salt levels, so a small pinch of salt or a squeeze of lemon can brighten the flavour.
Serve with bread. A bowl of reheated soup with quality bread is one of the simplest, most satisfying meals there is. Pair with Justin Narayan's Garlic and Coriander Naan ($8, serves 4) for something special.
Do not reboil repeatedly. Each time you boil and cool soup, the quality degrades slightly. Reheat only the portion you plan to eat. Keep the rest in the fridge and reheat separately.
How Long Does Soup Last?
When stored in a freezer at minus 18 degrees Celsius, soup maintains its quality for several months. Once defrosted in the fridge, consume within 24 to 48 hours. Do not refreeze soup that has been fully defrosted.
Frequently Asked Questions
Should I defrost soup before reheating?
Yes. Defrost overnight in the fridge before reheating. While soup can technically be reheated from the fridge, defrosting first gives more even results and takes less active reheating time.
What is the best way to reheat soup?
Stovetop over medium heat for 8 to 10 minutes, stirring occasionally, until it reaches a gentle simmer. Do not bring to a hard boil.
Can I reheat soup in the microwave?
Yes. Transfer to a microwave-safe bowl, cover loosely, and heat on medium power in 2-minute intervals, stirring between each.
How do I stop cream-based soup from splitting when reheating?
Use medium-low heat instead of medium, stir frequently, and do not let it boil. If slight separation occurs, stir well while reheating. A splash of fresh cream at the end helps restore smoothness.
How long does soup last in the freezer?
When stored at minus 18 degrees Celsius, soup maintains quality for several months. Once defrosted, consume within 24 to 48 hours and do not refreeze.