Marionberry Jam Thumbprint Cookies

Marionberry jam thumbprint cookies are the Pacific Northwest’s tea-time classic — buttery shortbread rounds pressed with a thumbprint and filled with a jewel-bright dollop of marionberry jam. The cookies are tender and sandy, the jam is sweet-tart and intense, and together they are the kind of cookie that disappears from the tin without a trace. They are a favorite at Oregon farmers markets and holiday cookie plates alike.

Why this recipe works: The dough is a simple shortbread — butter, sugar, flour, and a pinch of salt — chilled so the cookies hold their shape and keep their sandy, melt-in-the-mouth texture. The marionberry jam is the star: its deep berry flavor and gentle tartness cut through the buttery richness. A light roll in sugar before baking gives the edges a delicate crunch.

Key ingredients

• Butter and sugar: the shortbread base.
• Flour and a pinch of salt: structure.
• Vanilla: warmth.
• Marionberry jam: the filling — any good berry jam works if you cannot find marionberry.

Tips for perfect thumbprint cookies

Chill the dough for at least 30 minutes before rolling — it makes the cookies easier to shape and keeps them from spreading. Roll the balls in sugar, then press a deep thumbprint (or the back of a rounded teaspoon) into each. Bake at 350°F for 8 minutes, then remove the pan, re-press the indentations if they have puffed closed, and add the jam before returning to the oven for another 6 to 8 minutes — adding the jam partway through keeps it glossy instead of caramelized and crusty.

Variations and storage

Swap the marionberry jam for raspberry, apricot, or fig, or drizzle the baked cookies with white chocolate. They keep 5 to 7 days in an airtight container and freeze beautifully for 3 months — unfilled dough balls freeze even better.

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