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The Boat Shed Kitchen

Sourdough Jam Bars

These Sourdough Jam Bars are a chewy, golden treat made with tangy sourdough discard, wholesome oats, and a sweet layer of your favorite jam. They’re quick to make, great for using up starter, and perfect as a snack, dessert, or even breakfast on the go.
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Prep Time 10 minutes
Cook Time 30 minutes
Chill Time 30 minutes
Total Time 1 hour 10 minutes
Servings: 12 bars
Calories: 190
Ingredients Method Notes

Ingredients
  

  • 75 grams sourdough discard ⅓ cup
  • 120 grams coconut oil melted (½ cup)
  • 80 grams honey ⅓ cup
  • 180 grams oats old-fashioned or instant (2 cups)
  • 140 grams all-purpose flour 1 cup
  • 5 grams salt 1 teaspoon
  • 160 –215 grams jam of choice ½–⅔ cup

Method
 

  1. In a large bowl, mix sourdough discard, melted coconut oil, and honey until smooth.
  2. Add oats, flour, and salt. Mix until fully combined.
  3. Press slightly more than half of the mixture into a parchment-lined 8×8 pan.
  4. Spread jam evenly over the base, leaving a ½-inch border.
  5. Crumble the remaining mixture over the jam. Lightly press to set.
  6. Bake at 350°F for 30–35 minutes, until golden.
  7. See full steps with tips & photos → https://theboatshedcafe.com/sourdough-jam-bars/

Notes

  • Use a tart jam like raspberry or apricot for a flavor contrast with the sweet base.
  • For a nutty twist, replace part of the oats with chopped almonds or pecans.
  • Can be made dairy-free and refined sugar-free depending on jam choice.