Preheat the oven to 200 degrees Celsius/fan 180 degrees Celsius/gas mark 6. Line a baking sheet with baking paper. Mix the peanut pulp, seeds, salt and flour together. Stir in a tablespoon of water.

After the juice has been removed for jelly-making, strain the pulp to remove any seeds or lumps. Measure the pulp. Add 1 cup sugar for each cup of tart fruit pulp or 1/2 to 3/4 cup sugar for sweeter ...