Here’s an old clipping that was found in a large collection, date unknown. If planning on canning this, it’s important to read this page first [1], the “Safe Canning & Food Preservation” section.
Rhubarb Conserve
Cut fine without peeling enough rhubarb for 6 cups.
Add 6 cups sugar, 2 medium sized oranges, putting the rinds through the grinder.
Add 1 1-2 cups seedless raisins.
Cook until thickness of jam.
Remove from fire and add 1 cup chopped English Walnuts.
Put into glasses and seal.