Welcome! I’m so glad you’ve joined me today to preserve strawberries into jam. This recipe may be easier to understand by watching the video first, then trying it in your own kitchen. I hope you enjoy this recipe as much as we do. 

See full recipe and directions below.

Ingredients

  • 4 cups mashed strawberries or 8 cups whole strawberries
  • 2 teaspoons calcium water 
  • 1/2 cup up to 1 cup honey OR 3/4 cup to 2 cups sugar 
  • (see Pamona’s insert to understand sweetener measurement options)
  • 2 teaspoons Pomona’s Pectin mixed well with preferred sweetener
 
 

Instructions

  • Before you begin, prepare calcium water. Set aside.

    To do this, combine 1/2 teaspoon calcium powder (in the small packet in your box of Pomona’s pectin) with 1/2 cup water in a small, clear glass jar with a lid. Stir well. I place my extra calcium water in the refrigerator for the summer and I use this when I jam as the fruit comes in.

  • Wash jars, lids, and rings in hot, soapy water. Rinse and let sit to dry while you prepare the strawberries.
  • Wash strawberries, remove hulls and bad spots, and mash. Or measure whole fruit into sauce pan and mash/puree fruit in the stockpot.
  • Add calcium water to the fruit and mix well.
  • Measure sugar or room temperature honey into a bowl. Thoroughly mix pectin powder into sweetener. Set aside.
  • Bring fruit mixture to a full boil. Slowly add pectin-sweetener mixture, stirring vigorously for 1 to 2 minutes to dissolve the pectin while the jam comes back up to a boil. Once the jam returns to a full boil, remove it from the heat.
  • Fill warm/hot jars (preferably not room temperature due to breakage) to 1/4” of top. Wipe rims clean with dish cloth. Screw on lids and rings right after laddling in the jam. Place on tea towel to sit overnight, or at least 16-18 hours undisturbed. This is called hot packing.
  • If you prefer to water bath your jam, put filled, tempered jars in same or similar temperature water of canner.  Bring to a boil and cover. Boil 10 minutes, depending on what altitude you live in. Check your recommendations.  You will add 1 minute more for every 1,000 ft. above sea level that you live. Start your timer the moment your water comes to a boil.  
  • Once your timer goes off, turn your gas off and allow to rest 5 minutes. Remove from water after allowing to sit the 5 minutes. Allow jars to cool on tea towel on your counter overnight, or at least 16-18 hours undisturbed. 
  • The next morning, check your seals. I show you in the video how I test this. Your lids should be sucked down. We typically eat our jam within 1 year, but doesn’t usually last that long in our home. Once opened, it lasts around 3 weeks in the refrigerator.
I hope you enjoy creating memories!
-Natalie