Seville whole orange marmalade
A wide, low-sided stainless steel saucepan is best for this recipe, say 35.5 x 40.5cm wide. If you don’t have one roughly that size, cook the marmalade in two batches.
Ingredients
2.2kg Seville or Malaga oranges (organic if possible)
5.1 litres water
3.6kg sugar
