How To Thicken Up Jam

Adding pectin is the most common way to thicken jam. There are several types of pectin, including powdered, liquid, and fruit-based. Follow the recipe’s instructions for the type of pectin to use.

How To Thicken Up Jam

There are a few ways to thicken up jam. One way is to add pectin. Pectin is a natural thickener found in fruits. It can be bought at most supermarkets. Another way to thicken jam is to cook it down. This means cooking the jam over low heat until it thickens.

A food mill or strainer, a pot for cooking the jam, and jars for storing the jam.

  • Remove from heat and allow to cool
  • Stir constantly until the jam thickens
  • Place jam in a saucepan over low heat

1. Adding pectin can help to thicken up jam. 2. You can also add sugar if the jam is too thin. 3. Another option is to cook the jam for a longer period of time to help it thicken.

Frequently Asked Questions

What Do You Do If Your Jam Is Too Runny?

If the jam is too runny, you can add a thickener like pectin or cornstarch.

How Do You Fix Runny Jam?

There are a few ways that you can fix runny jam. One way is to add a thickener, such as cornstarch or arrowroot. Another way is to boil the jam until it thickens.

Can You Reboil Jam If It Doesn’T Set?

Yes, you can reboil jam if it doesn’t set. Reboiling will help the jam to set and will also make it thicker.


Jam is a thick spread made of crushed or cooked fruit and sugar. To thicken jam, you can add pectin. Pectin is a natural thickener found in fruit. You can also use cornstarch to thicken jam.

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