Are you tired of your plum jam turning out too runny? Don't worry, we've got you covered! In this comprehensive guide, we will walk you through the step-by-step process of how to thicken your plum jam to achieve that perfect, spreadable consistency.
What causes plum jam to be runny?
Before we dive into the thickening process, let's understand why your plum jam may be turning out runny. There are a few common reasons:
- Insufficient cooking time
- Lack of pectin
- Overripe plums
Now that we know the reasons, let's move on to the solution.
How to thicken plum jam:
Follow these simple steps to transform your runny plum jam into a delectable, thick spread:
Step 1: Re-cook the jam
Transfer your runny plum jam back into a large saucepan and bring it to a gentle boil. Cook it for an additional 15-20 minutes, stirring frequently to prevent burning. This extended cooking time will help evaporate the excess moisture and naturally thicken the jam.
Step 2: Add pectin
If your plum jam lacks pectin, it might struggle to achieve the desired consistency. To rectify this, dissolve a tablespoon of pectin in a small amount of water and mix it into the jam. Stir well and continue cooking for an additional 5-10 minutes, or until the jam thickens to your liking.
Step 3: Use natural thickeners
If you prefer to avoid using commercial pectin, you can try natural thickeners such as lemon juice, apples, or citrus peel. These fruits are rich in natural pectin, which can help thicken your plum jam. Simply add a squeeze of lemon juice, a grated apple, or a strip of citrus peel to your jam and continue cooking until desired thickness is achieved.
Step 4: Test the jam
To ensure your jam has thickened enough, perform the "plate test." Place a small dollop of the hot jam onto a cold plate and let it cool for a minute. If it sets and wrinkles when pushed with your finger, it has reached the desired consistency. If not, continue cooking and repeat the test every few minutes until the desired thickness is achieved.
Step 5: Allow the jam to cool and store
Once your plum jam has thickened to perfection, remove it from the heat and let it cool for a few minutes. Pour it into clean, sterilized jars and seal them tightly. Store your jam in a cool, dark place or in the refrigerator for a longer shelf life.
By following these steps, you can confidently thicken your runny plum jam and enjoy the perfect consistency every time. Experiment with different methods and find the one that works best for you. Happy jam making!