Sourdough S'mores Cookies with Marshmallows & Brown Butter

These gooey, golden brown sourdough s'mores cookies are one of my favorite wintertime sweet treats!

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Why You'll Love This:

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What You'll Need:

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1. Use a small saucepan to brown the butter on medium heat.

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Add the brown sugar and white sugar to the large bowl with the brown butter and mix.

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Once the butter and sugar are combined, add the egg yolks, sourdough starter, and vanilla and mix until combined.

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Swipe Up for Full Recipe

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