Orange-Tangerine Marmalade
From: Sandra, Ohio, USA
Comments: Remove casserole from heat just as marmalade seems ready - maybe a bit before soft ball stage. It continues to thicken even after being removed from the heat.
Servings: Approximately 10 cups [2. 5 L]
  • 3 pounds [1.5 kg] seedless small oranges, clementines, mandarins or tangerines
  • 2 lemons
  • 16 cups [4 L] cold water
  • 9 to 11 cups [2.25 to 2.75 L] sugar
  • Sterilized jars
  • Well rinse oranges, clementines, mandarins or tangerines and lemons.
  • Leaving really small fruits whole, half larger fruits from stem to flower.
  • Really thinly slice fruits, removing seeds.
  • Soak fruit slices into 16 cups [4 L] cold water overnight.
  • On the next day, into a large casserole, simmer fruit slices into soaking water, uncovered, for about 15 minutes, until peel is tender and mixture has just reduced.
  • Add sugar, 11 cups [2.75 L] for a sweeter marmalade.
  • Stir to dissolve sugar.
  • Over low to medium heat, simmer mixture to jellying point, [220°F / 105°C] onto a candy thermometer, for approximately 30 minutes.
  • Allow to stand for 1 or 2 minutes; ladle into sterilized jars; seal.
  • Process into a simmering water-bath water for 15 minutes.