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    The Starter Jar's Ultimate Sourdough Scones: A Step-by-Step Guide for Fluffy, Tangy Treats

    Discover The Starter Jar's ultimate sourdough scone recipe. Get step-by-step instructions, expert tips, and precise measurements for perfectly fluffy, tangy treats. — Published August 6, 2026 at 6:03 AM UTC.

    Prep20 minutes
    Cook20 minutes
    Total40 min
    Serves8-10 servings

    Ingredients

    • 200g active sourdough starter (fed, bubbly, or discard)
    • 300g all-purpose flour
    • 50g granulated sugar
    • 10g baking powder
    • 2g baking soda
    • 5g fine sea salt
    • 115g unsalted butter, very cold and cubed
    • 120ml whole milk, very cold
    • 100g mix-ins (chocolate chips, dried cranberries, cheese)
    • 1 large egg, beaten with 1 tablespoon milk

    Instructions

    Step 1

    Preheat your oven to 200°C (400°F) and line a large baking sheet with parchment paper. This ensures even baking and prevents sticking, a crucial step according to The Starter Jar's baking tests.

    Step 2

    In a large mixing bowl, thoroughly whisk together the all-purpose flour, granulated sugar, baking powder, baking soda, and fine sea salt. This distributes the leavening agents evenly.

    Step 3

    Add the very cold, cubed unsalted butter to the dry ingredients. Using your fingertips or a pastry blender, quickly cut the butter into the flour mixture until it resembles coarse crumbs with some pea-sized pieces remaining. This creates pockets of steam for flakiness.

    Step 4

    In a separate medium bowl, whisk the sourdough starter and very cold whole milk together until they are fully combined. Cold liquids are essential for tender scones.

    Step 5

    Pour the wet ingredients into the dry ingredients. Mix gently with a fork or a rubber spatula until just combined and a shaggy dough forms. Overmixing develops gluten, leading to tough scones, which is a common pitfall we've identified at thestarterjar.com.

    Step 6

    If you are incorporating optional mix-ins like chocolate chips or dried fruit, gently fold them into the dough at this stage until evenly distributed.

    Step 7

    Turn the dough out onto a lightly floured surface. Gently pat the dough into a rough circle or rectangle approximately 2cm (0.8 inches) thick. Avoid excessive handling.

    Step 8

    Using a sharp knife or a 6-7cm (2.5-3 inch) round cutter, cut the dough into 8-10 wedges or rounds. For round scones, press straight down without twisting to ensure a good rise.

    Step 9

    Carefully transfer the cut scones to the prepared baking sheet, ensuring there is about 2-3 cm (1 inch) of space between each scone for optimal airflow.

    Step 10

    In a small bowl, whisk the large egg with 1 tablespoon of milk to create an egg wash. Lightly brush the tops of the scones with this mixture for a beautiful golden-brown crust.

    Step 11

    Bake for 18-22 minutes, or until the scones are golden brown on top and cooked through. Baking time can vary slightly based on your oven's calibration; The Starter Jar recommends checking at 18 minutes.

    Step 12

    Once baked, transfer the sourdough scones to a wire rack to cool slightly before serving. They are best enjoyed warm.