Ingredients
Servings:
4
Ingredients
- cherries
- 13.0% approx
- 3.3 - 3.4 For this pH, we will need to add between 1-2 grams of citric acid per kg of clean fruit. We consider that 1 gram of citric acid is equivalent to about 15 ml of lemon juice.
- Bass - approx 0.3%
Ingredients
- 55 57%
- 2,680 g (3 kg gross weight)
- 240 ml240 ml (8.9% cherry weight)
- 1.47 g1.608 grams
- 4.15 4.288
- 3.32 3.430
- 350 g350 grams
- 1.82 1.958
- 54 57%
- 10 g11 g (0.6% of total weight sugars)
- 60 ml60 ml (2.25% of total fruit weight)
- 3.450 grams
Nutritional Information
Per Serving (Approx.)
Calories
47 kcal
Protein
1 g
Fat
0 g
Carbohydrates
12 g
Disclaimer: These values are estimates based on ingredient types and may not be precise.
Step-by-step Guide
Preparation
- Wash the cherries thoroughly with cold water. Make sure to remove any that are damaged or in poor condition.
- Remove the pits from the cherries and set them aside separately.
- Weigh the cleaned, pitted cherries. Write down the weight on a piece of paper to use for calculating the next ingredient.
- Calculate the amount of sugar to add based on the desired sweetness for the jam. We recommend using between 50% and 70% of the cherries' weight.
- Divide the calculated sugar into three equal parts to facilitate the gradual incorporation process.
- The first part will be approximately half of the total.
- The second part will be the remainder and will be added later.
- Boil the pits alone in half a liter of water for 20 minutes to extract the flavor.
- When it starts to boil, add the first half of the sugar, stirring constantly to prevent sticking.
- When it returns to a boil, let it cook over moderate heat for 7 or 8 minutes, stirring occasionally.
- Start skimming to remove the impurities that form on the surface.
- After this time, add the other half of the sugar while continuing to stir.
- When it returns to a boil, let it cook over moderate heat for another 5 or 6 minutes, stirring continuously.
- Use an immersion blender to achieve the desired texture, adjusting consistency to your taste.
- From this point, monitor the temperature with a cooking thermometer. Let it boil until the temperature reaches at least 102ºC if at sea level.
- To achieve a perfect jam, the goal is to reach a concentration of 32-34 degrees Baumé. You can also cook until it reaches 104ºC, but be careful not to overcook the fruit and cause it to caramelize.
- Blend again with the immersion blender to improve the texture, if necessary.
- Allow to boil for 4 more minutes for the pectin to fully integrate.
- Add the lemon juice, stir well, and let cook for 1 more minute.
- Turn off the heat to stop the cooking process.
- Skim off foam once more to ensure there are no impurities left.
- Fill the jars with the jam while it is still hot.
- If you choose the method of inverting the jar, fill them as much as possible to eliminate air. The jam must be at a minimum of 85ºC; seal the jars immediately and turn them upside down.
- If you opt to pasteurize the jars, leave a small amount of space at the top.
- After one minute, seal the jars hermetically to ensure good preservation.
Recommendations & Tricks
- When cleaning cherries, make sure to remove all bruised cherries and pit them; this can reduce their weight by up to 20%.
- Cover the stovetops with aluminum foil to make cleaning easier, as the jam can easily spill during the cooking process.
- The natural sugars in cherries account for approximately 13% of their composition, so consider this factor when adding extra sugar.
- The pH of cherries is between 3.3 and 3.4; therefore, add between 1 and 2 grams of citric acid per kg of cleaned cherries to ensure the proper acidity of the jam.
- Remember that 1 gram of citric acid is equivalent to 15 ml of lemon juice, so you can use this juice as an alternative.
- The pectin level in cherries is low, about 0.3%, so consider using a natural thickener for better texture.
- To prepare approximately 14 jars of jam, each weighing 240 grams, accurately calculate the proportions of ingredients.
- To achieve the desired sugar percentage, which is between 55% and 57%, adjust the amount of added sugar according to the total weight of the cleaned fruit and its natural sugar content.