Has anybody got a recipe for seedless blackberry or blackberry/apple or pear jam please?

I go with the recipe from the excellent blog - The Cottage Smallholder. You may find a squeeze of lemon juice helps it to set. I followed this recipe and have a lovely clear jam...
Has anybody got a recipe for seedless blackberry or blackberry/apple or pear jam please?
Apple and Blackberry Jam







Ingredients



1kg /2.2lb Blackberries

360ml/12fl.oz. Water

375g/13oz Cooking Apples, peeled and thinly Sliced

1.3kg/3lb Granulated Sugar







Instructions







1. Prepare the jars (see notes below)







2. Place the blackberries and half of the water in a saucepan, bring to the boil then reduce the heat and simmer until tender.







3. Meanwhile, place the apples and the rest of water into another very large saucepan, bring to the boil then reduce the heat and simmer until soft.







4. Add the blackberries to the cooked apple together with the sugar, and cook over a low heat, stirring constantly, until the sugar has dissolved.







5. Bring to the boil and continue to boil for 15 minutes. Test for a set (see notes below).







6. Remove from the heat and stand for 10 minutes. Ladle jam into hot jars, cover and label
Reply:All jam recipe's are the same.



To make them seedless the finished product has to be strained through a gause, something like a very clean teacloth will suffice.
Reply:go to www.receipezaar.com

roc