Here are two from The Complete Book of Small-Batch Preserving (Topp and Howard) - I have not tried these recipes myself but find the book generally reliable.
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"BLUEBARB" JAM
3 1/2 c chopped fresh or frozen rhubarb
1/2 c water
2 1/4 c coarshely chopped fresh or frozen blueberries
1 Tb lemon j
1 box dry fruit pectin
5 1/2 c granulated sugar
place rhubarb and water in v lg stainless or enamel saucepan. bring to boil over hi, cover, reduce heat, and simmer 5 minutes stirring often.
Add blueberries, lem J and pectin; mix well. Bring to boil over hi, stirring constantly. Add sugar, return to full boil and boil hard 1 min, stirring constantly. Remove from heat. Ladle into hot jars and process 10 minutes in water bath.
makes 6 cups
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SPICED BLUEBERRY HONEY JAM
2 1/2 c fresh or frozen coarsely chopped blueberries
2 1/2 c granulated sugar
1 c liquid honey
1 Tb lemon J
1/2 tsp ground nutmeg
1 pouch liquid fruit pectin
place blueberries, sugar, honey, lem j and nutmeg in a large stainless or enamel saucepan. Bring to full boil over hi and boil hard for 2 min, stirring constantly. Remove from heat and stir in pectin. Ladle into hot jars and process for 10 minutes in water bath.
makes 4 cups
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If someone tries 'em, let me know how they come out
Pat