This vibrant homemade preserve pairs tart rhubarb with warm ginger for a bright, glossy spread. It is a classic part of British kitchens and offers a lovely pink hue and gentle sweetness that lifts breakfasts and teatime treats.
Simple to make, the method takes about 30–35 minutes of total time. Fresh fruit and root spice give a flavour that beats many shop-bought options. The result is rewarding whether you are a novice or more confident in the kitchen.
Follow clear steps and you will master a traditional preserve that celebrates seasonal produce. This approachable recipe proves that excellent homemade jam need not demand hours of effort.
Key Takeaways
- Combines tart rhubarb and aromatic ginger for a distinct flavour.
- Bright pink colour and gentle sweetness enhance many dishes.
- Preparation takes around 30–35 minutes, so it is time-efficient.
- Uses fresh ingredients for a superior homemade result.
- Suitable for cooks of all skill levels and yields glossy preserves.
Why You Will Love This Mary Berry Rhubarb And Ginger Jam Recipe
Transform everyday produce into a glossy, aromatic spread that suits breakfast and baking alike.
This rhubarb ginger jam turns simple ingredients into something refined and bright. The preserve offers a mild, warming kick that balances tart fruit and leaves a lovely sheen on toast.
Use it for morning toast or to fill pastries. It adds depth to cakes and is perfect when spooned into warm scones. Many home cooks find it lifts plain bakes into something special.
“My rhubarb ginger jam won second prize at the local Parish Day Show in July 2023,” noted Camilla Hawkins.
The vivid colour and delicate aroma make this a thoughtful gift for friends. Even those who usually avoid spice often enjoy the mellow, balanced flavour of this ginger jam.
- Versatile for breakfast and baking uses
- Balanced heat and sweetness
- Great for teatime and gifting
The Perfect Balance of Rhubarb and Ginger
A bright tart base and a warm spice meet to create a balanced, memorable preserve.
The Role of Ginger
Ginger brings essential warmth and depth. It lifts the sharp fruit notes and stops the spread tasting one‑dimensional.
Fresh root adds a lively heat that mellows during cooking. That warmth defines the character of this rhubarb ginger jam.
The Tangy Rhubarb Base
Bright stalks provide the tang and natural body. Using fresh rhubarb ensures a lively set without needing extra pectin.
The tartness gives structure so each spoonful feels rounded and clean on the palate.
“High quality ingredients make the balance sing,” says a trusted cookery expert.
- Rhubarb and ginger create a sophisticated, layered flavour.
- Fresh fruit supplies acidity and natural setting power.
- Minimal added pectin lets the produce shine.
| Component | Primary Contribution | Tip |
|---|---|---|
| Rhubarb | Tang, colour, natural set | Use crisp stalks for best flavour |
| Ginger | Warmth, depth, aroma | Grate fresh for clarity of spice |
| Sugar & pectin | Sweetness and optional aid to set | Add pectin only if needed for faster setting |
Essential Ingredients for Your Jam
Good jam begins at the shopping list: choose quality ingredients and measure carefully.
For this classic mary berry style preserve you will need 1 kg of fresh rhubarb. This provides the tart body and colour that define the spread.
Use 750 g of granulated sugar as the usual sweetener. Some cooks prefer to swap part or all of this for jam sugar to aid a faster set.
Fresh ginger is important: grate about 2 tbsp to deliver the warm spice that lifts the fruit.
Finish with the juice of 1 lemon. The lemon juice balances sweetness, helps the set and keeps the final colour bright.
- Weigh ingredients accurately before you begin; the cook time is brisk once the pan heats up.
- Use good quality sugar and freshly squeezed lemon juice for clearer, firmer preserves.
- Measure ginger for a gentle heat—adjust in small steps to suit your taste.
| Ingredient | Amount | Purpose / Tip |
|---|---|---|
| Fresh rhubarb | 1 kg | Primary fruit; provides tartness and colour; use crisp stalks |
| Granulated sugar (or jam sugar) | 750 g | Sweetens and helps preserve; jam sugar speeds setting |
| Fresh grated ginger | 2 tbsp | Gives warmth and aroma; grate fresh for clarity of flavour |
| Fresh lemon juice | Juice of 1 lemon | Balances sweetness, aids setting and preserves colour |
Necessary Kitchen Equipment
Before you boil a pan, gather the right tools so the process runs smoothly. You need a tidy workspace and the basic utensils to make bottling safe and efficient.
Essentials include: a large heavy-bottomed saucepan, a ladle, a small plate for testing the set, clean jars and sterilised lids. A jam thermometer is helpful if you prefer exact control, but it is optional.

Sterilising Your Glass Jars
Sterilise jars by washing them in hot soapy water, rinsing well and then heating them in an oven at 140°C for 20 minutes. Remove them with care and place them on a clean towel until you are ready to fill.
Clean the lids thoroughly and keep them warm too. Proper equipment and clean jars will help your preserve keep its flavour and shelf life.
| Item | Purpose | Tip |
|---|---|---|
| Heavy-bottomed saucepan | Even heat for cooking the jam | Prevents sticking and burning |
| Jam thermometer | Check setting point accurately | Use if you prefer precision |
| Jars & lids | Store finished preserve | Sterilise jars at 140°C for 20 mins; clean lids well |
Preparing the Rhubarb for the Pan
Begin by washing the stalks, trimming the ends and cutting them into small, even pieces. For this mary berry style recipe use 1 kg so the batch cooks evenly and sets well.
Place the chopped rhubarb in a heavy-bottomed pan with a splash of water and warm gently. This softening step lets the fruit release its juice and reduces overall cook time.
Add the grated ginger early so its flavour infuses as the stalks collapse. Once the fruit is soft, stir in the sugar and the lemon juice; this combines the rhubarb sugar mixture and balances the tartness.
Use a heavy pan to control the pan heat and prevent sticking. Keep the flame low at first and raise it only when needed to dissolve the sugar and lift the juices.
“A gentle start in the pan gives clearer flavour and a brighter colour.”
The Importance of Macerating the Fruit
Letting the chopped fruit rest with sugar and spice for several hours unlocks deeper flavour before cooking.
Macerating in a bowl with sugar and grated ginger for 2–3 hours is a key step in this recipe. The resting period helps the rhubarb sugar mixture release natural juices.
As the fruit sits, the sugar draws out moisture and the ginger infuses evenly. This reduces the need to add extra water and gives a brighter, more intense base.
- Place the chopped stalks, sugar and ginger in a clean bowl and stir briefly.
- Cover and leave for the specified hours in a cool spot or fridge.
- After resting you will see softened pieces and a glossy syrup — ready for the pan.
Taking this short time pays off: the flavour is fuller and the texture cooks down more quickly to a smooth, glossy preserve.
Bringing the Mixture to a Rolling Boil
Once the sugar has fully dissolved, it’s time to raise the heat and coax the mixture into a vigorous rolling boil.
Increase the heat so the pan reaches a steady, rapid boil. Keep this vigorous boil for 12–15 minutes to reach the proper setting point.
The fast boil minutes phase evaporates excess liquid and helps the preserve thicken. Stir often to stop the fruit from sticking to the pan base.
- Start timing only when the mixture reaches a rolling boil.
- Maintain consistent pan heat; adjust the hob to keep a steady boil.
- Watch the colour and texture—after several boil minutes the syrup darkens and concentrates.
A true rolling boil is the secret to a good set. This period transforms soft fruit and dissolved sugar into a glossy, spreadable jam ready for testing and bottling.
Mastering the Setting Point Test
Checking the setting point is simple but vital to a perfect spread. Use two practical methods to confirm your preserve is ready and avoid an under- or over-cooked texture.
The Chilled Plate Method
Place a small spoonful of the hot mixture onto a plate that has been chilled in the freezer. Wait 30–60 seconds, then push the surface gently with your finger.
If a skin forms and the surface wrinkles when pressed, the setting point has been reached and the jam ready for bottling.

Using a Jam Thermometer
A thermometer gives a precise reading. The typical setting point lies between 104°C and 105.5°C.
If your thermometer reads in that range the mixture should set once cooled. If not, return the pan to the heat for a few more minutes and test again.
Recognising the Wrinkle
The wrinkle test improves with practice. Look for a glossy syrup that holds shape and a surface that creases under light pressure.
Remember: a firm set means jars will store well. Trust your tests and you will find the right point more quickly each time.
| Test | How to do it | Indicator jam ready |
|---|---|---|
| Chilled plate | Spoon onto cold plate, wait 30–60s, press with finger | Skin forms and wrinkles when pushed |
| Thermometer | Measure during rolling boil | Reads 104–105.5°C |
| Visual & feel | Observe gloss; push surface gently | Mixture holds shape and shows a crease |
Skimming and Bottling Your Preserve
Remove any foam from the surface as soon as the pot comes off the heat. A clear top gives a neat, professional finish and keeps the flavour clean.
Carefully ladle the hot ginger jam into your sterilised jars. Leave a small headspace at the top of each to allow for expansion and to form a proper vacuum.
Wipe the rims clean with a damp cloth before fastening the lids. Bottling while the preserve is still hot helps create a tight seal that preserves freshness for months.
Handle the filled jars with care; they will be hot. Place them on a wooden board or a thick towel and allow them to cool undisturbed.
A well-bottled preserve not only looks inviting but keeps your hard work safe for future teas and baking.
Tips for Achieving the Best Consistency
Consistent heat control and the right pan shape will transform a runny mix into a glossy spread.
Use a wide pan to encourage faster evaporation of the rhubarb sugar mixture. A shallower surface area helps the syrup thicken without overcooking the fruit.
If the preserve seems too loose, boil the mixture for a few more minutes. Test on a chilled plate and repeat until the desired set appears.
Some cooks add jam sugar because it contains pectin and gives a firmer set with less boiling.
- Stir frequently to stop sticking; this keeps flavour clean and prevents burning.
- Follow the recipe ratios for rhubarb, sugar and ginger carefully — balance is everything.
- Do not rush cooling once jars are filled; proper rest helps the set finish neatly.
| Action | Why it helps | Quick tip |
|---|---|---|
| Wide pan | Faster evaporation | Use a broad, heavy pan |
| Extra boil | Thickens syrup | Check with chilled plate |
| Jam sugar / pectin | Guarantees firm set | Add if you need a quicker result |
Creative Variations and Flavour Twists
Small adjustments to the basic method give surprisingly bold flavour changes. Try a few ideas to personalise the preserve while keeping the core technique the same.
Adding Citrus Zest
Orange zest adds bright, floral notes that lift the warm spice. Stir finely grated zest into the pan near the end of cooking so the oils remain vibrant.
If you want a softer sweetness, replace a portion of the sugar with honey. This gives a mellow depth without losing the set when you use a little extra pectin or allow a few more boil minutes.
- Combine the base with strawberries for a fruity twist; the natural pectin in both fruits helps the set.
- Add a splash of lemon juice or extra zest to balance the warmth of the spice and freshen the overall taste.
- Keep notes of quantities and timing so you can repeat your favourite version.
“Experiment gently: small changes often yield the best results.”
Storing Your Homemade Jam Safely
Place sealed jars away from heat and light to preserve the aroma and colour. Store unopened jars in a cool, dark place where they will remain shelf-stable for at least one year.
Properly sealed jars of ginger jam keep their vibrant colour and fresh flavour when stored correctly. A dark place reduces light exposure that can fade the preserve and blunt the spice notes.
Once opened, refrigerate and aim to finish the jar within four weeks. Always use a clean spoon when serving to avoid cross-contamination that shortens shelf life.
- Unopened: cool, dark place — shelf-stable for at least one year when lids are tightly sealed.
- Opened: keep refrigerated and consume within four weeks.
- Serving: use clean spoons and wipe jar rims before replacing lids.
By following these simple rules you can enjoy your rhubarb ginger preserve long after the season ends.
Serving Suggestions for Afternoon Tea
A simple platter of scones, clotted cream and a spoonful of rhubarb ginger jam makes any afternoon tea feel special. Serve the jar at room temperature so the colour and aroma come through.
For a perfect spread, place warm, freshly baked scones on a board and offer a generous dollop of cream with a small pot of the preserve. The bright, tangy flavour pairs wonderfully with rich pastries.
If the jar has thickened in the fridge, set it in a bowl of warm water for a few minutes to soften. Avoid direct high heat; a gentle warm-up keeps texture and flavour intact.
Uses beyond tea: spread the preserve on hot buttered toast at breakfast, or use it as a filling for tarts and sponge cakes — mary berry often recommends such ideas to lift bakes.
- Serve at room temperature for best aroma.
- Warm the jar in a bowl of warm water for a few minutes if needed.
- Use leftover jam in baking for added colour and tang.
Conclusion
Few projects give such quick gratification: a glossy jar of rhubarb ginger jam made in under an hour brings real pleasure and a sense of achievement. It captures seasonality and stores well for sharing.
The tart fruit and warming spice combine to add notable warmth and depth to every spoonful. That warmth lifts simple toast, while the clear taste also enhances cakes and tarts.
With a short list of ingredients and careful attention to the setting point you can create a professional-quality preserve at home. Allow the extra minute or two at the boil and the time you spend will pay off in texture and shine.
Whether used for baking, breakfast or afternoon tea, this mary berry style recipe is ready to become a favourite. Thank you for following the guide — enjoy the process and do tell us how your batch turns out.
FAQ
How long does it take to reach setting point?
What is the chilled plate method?
Can I use powdered pectin instead of cooking to setting point?
How much lemon juice should I add and why?
Do I need to macerate the chopped stalks first?
How do I sterilise jars safely?
What is the wrinkle test and how reliable is it?
What temperature should the jam reach with a jam thermometer?
How long should I boil to develop flavour without overcooking?
How much ginger should I use for a balanced flavour?
Can I substitute jam sugar with granulated sugar?
How do I know when to skim the surface?
How long will homemade preserves keep once sealed?
What are some useful flavour variations?
Why did my jam not set and how can I fix it?
Is there a best time of year to make this preserve?
Mary Berry Rhubarb And Ginger Jam
This vibrant homemade preserve pairs tart rhubarb with warm ginger for a bright, glossy spread. It is a classic part of British kitchens and offers a lovely pink hue and gentle sweetness that lifts breakfasts and teatime treats.
Ingredients
- 1 kg fresh rhubarb
- 750 g granulated sugar (or jam sugar)
- 2 tbsp fresh grated ginger
- Juice of 1 lemon
Method
- Wash the rhubarb stalks, trim the ends, and cut them into small, even pieces.
- Place the chopped rhubarb in a heavy-bottomed pan with a splash of water and warm gently to release the juices.
- Add the grated ginger to the pan early to infuse its flavor as the rhubarb softens.
- Stir in the sugar and lemon juice once the fruit is soft, combining the mixture well.
- Macerate the chopped rhubarb with sugar and ginger for 2-3 hours to unlock deeper flavors.
- Increase the heat and bring the mixture to a vigorous rolling boil for 12-15 minutes.
- Test the setting point using the chilled plate method or a jam thermometer.
- Remove any foam from the surface once the pot comes off the heat.
- Ladle the hot jam into sterilized jars, leaving a small headspace at the top.
- Wipe the rims clean and fasten the lids, then allow the jars to cool undisturbed.
