Tangerine Marmalade - Forki
Delicious mandarin marmalade with a perfectly balanced sweet and tart profile, achieved through the precise addition of citric acid to enhance the fresh and fruity flavor of the fruit.
Ingredients
Servings:
4

Ingredients

  • tangerine
  • 9.0% approx
  • 3.5 - 4.5 For this pH, we will need to add between 3-4 grams of citric acid per kg of clean fruit. We take into account that 1 gram of citric acid is equivalent to about 15 ml of lemon juice.
  • Bass

Ingredients

  • 55 58%
  • 2640 g raw
  • 160 ml160 ml
  • 1700 g1800 g (68.2%)
  • 4340 4440
  • 3472 3552
  • 243 g243 grams
  • 1943 g2043 grams
  • 55 57.5%
  • 11 g12 g (0.6% of total weight sugars)
  • 138 ml138 ml (5.2% of the total net fruit weight)
Nutritional Information

Per Serving (Approx.)

Calories
11 kcal
Protein
0 g
Fat
0 g
Carbohydrates
3 g

Disclaimer: These values are estimates based on ingredient types and may not be precise.

Step-by-step Guide

Preparation

  • Thoroughly clean the mandarins by scrubbing the skin with a new stainless steel fiber scrubber, without soap (it should not have soap incorporated or have been used for washing dishes).
  • Peel the mandarins ensuring you leave the fruit free of skin.
  • Place the peeled mandarins in a bowl with water to keep them moist.
  • Place the skins in a separate container.
  • Remove as much of the white pith from the inside of the mandarins as possible to avoid a bitter taste.
  • Boil the mandarin peels in tap water over low heat, covered, until they are soft and break apart between your fingers (approximately 5 minutes).
  • Cut the peels into fine julienne strips and discard any pieces of peel with black spots.
  • Using a knife, remove as much of the white threads from the mandarin segments as possible.
  • Cut the segments into pieces and remove the seeds, setting them aside for later.
  • Determine the amount of sugar to add based on the final sweetness you desire for the marmalade.
  • Divide the amount of sugar to be added into three equal parts.
  • Add approximately half of the first part of the sugar.
  • Add the other half of the first part of the sugar.
  • Boil the seeds alone in 1/2 liter of water for 20 minutes. Part of this water will be used to boil the fruit.
  • Cook the mandarin segments, the julienned peels, and the water over low heat until it comes to a boil.
  • Use the immersion blender to purée the mixture.
  • Add one third of the remaining sugar while stirring constantly. Let it cook over moderate heat for 7 or 8 minutes, stirring often.
  • Remove any foam that forms on the surface with a spatula or spoon.
  • After this time, add another third of the sugar while stirring.
  • When it returns to a boil, let it cook over moderate heat for another 5 or 6 minutes, stirring continuously.
  • Blend using an immersion blender until the desired texture is achieved.
  • Monitor the temperature and let it boil until it reaches 102 ºC.
  • Ideally, we should reach a concentration of 32-34 degrees Baumé; if we leave it too long and it reaches 104 ºC, the fruit overcooks and the mixture caramelizes.
  • Let it boil for 4 more minutes to ensure the pectin is well integrated.
  • Add the lemon juice, stir well, and let it cook for 1 more minute.
Recommendations & Tricks
  • Place aluminum foil over the stovetops to prevent staining in case the jam spills during cooking.
  • Remember that with 3 kg of mandarins, you can obtain approximately 12 jars of 250 grams of jam.
  • When making citrus jam, first boil the mandarin peels separately and ensure you remove all the inner white part to avoid bitterness.
  • Mandarins have a natural sugar content of approximately 9%, keep this in mind when adding additional sugar.
  • The pH of mandarins ranges between 3.5 and 4.5, so add between 3 and 4 grams of citric acid per kg of cleaned fruit to balance the acidity.
  • Use lemon juice as an alternative to citric acid: 1 gram of citric acid is equivalent to about 15 ml of lemon juice.
  • Keep in mind that mandarins have a low pectin level, so consider adding commercial pectin if you want a thicker jam.