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homemade chia seed jam with lemon

Blackberry Chia Seed Jam

A simple homemade blackberry chia seed jam made with fresh blackberries, lemon juice, chia seeds, and a touch of vanilla. This naturally thickened jam comes together quickly on the stovetop and is perfect for toast, yogurt bowls, oatmeal, or chia pudding.
Prep Time 5 minutes
Cook Time 10 minutes
Total Time 15 minutes
Course Breakfast, condiments, spreads
Cuisine American

Equipment

  • Small saucepan
  • Fork or potato masher
  • Spoon or spatula
  • Measuring spoons
  • Glass jar for storage

Ingredients
  

  • 1 container fresh blackberries about 6 oz
  • 1 –2 tablespoons maple syrup or honey optional, depending on sweetness
  • 1 tablespoon chia seeds
  • 1 teaspoon lemon juice
  • ½ teaspoon vanilla extract

Instructions
 

  • Add the blackberries to a small saucepan over medium-low heat.
  • Mash gently with a fork or potato masher as the berries soften.
  • Simmer for about 8–10 minutes until juicy and broken down.
  • Stir in the lemon juice, vanilla extract, and sweetener if using.
  • Remove from heat and stir in the chia seeds.
  • Let sit for 10–15 minutes to thicken as the chia absorbs the liquid.
  • Transfer to a glass jar and cool completely before storing in the refrigerator.

Video

Notes

  • The jam thickens more as it chills.
  • For a smoother jam, mash thoroughly or strain some of the seeds.
  • Made in small batches on purpose — just enough for the week.
  • Good on sourdough toast, yogurt bowls, oatmeal, or chia pudding.
  • Adjust the sweetness depending on how ripe your berries are. 
  • This version is naturally a little more tart than store bought, so if you like it sweet increase the honey or maple syrup. 
Tried this recipe?Let us know how it was!