Brown the butter, cool it, then mix it with pumpkin, sourdough discard, sugar, flour, and spices. Chill before baking for chewy cookies that hold their shape.
What makes them chewy
Pumpkin adds moisture, while browned butter brings a warm nutty flavour. Sourdough discard adds a little acidity and helps keep the texture tender. Because pumpkin can make cookies cakey, the dough benefits from a longer chill and a modest amount of puree.
Recipe overview
Ingredients
- 120 g unsalted butter
- 150 g pumpkin puree
- 100 g sourdough discard
- 150 g light brown sugar
- 1 large egg yolk
- 1 tsp vanilla extract
- 260 g plain flour
- 1 tsp baking soda
- 1 tsp cinnamon
- ½ tsp ground ginger
- ¼ tsp nutmeg
- ½ tsp fine salt
Step-by-step method
- 01Brown the butter until amber and nutty, then cool it for 10 minutes.
- 02Whisk in pumpkin, discard, sugar, egg yolk, and vanilla.
- 03Mix the dry ingredients separately and fold them into the wet mixture.
- 04Chill the dough for at least one hour.
- 05Scoop, flatten slightly, and bake at 180°C for 10–12 minutes.
- 06Cool on the tray until the edges are set and the centres stay chewy.
Brown-butter tips
Use a light-coloured pan so you can see the milk solids turn golden. The butter will continue cooking from residual heat, so remove it just before it reaches a deep amber colour. Let it cool before adding the egg yolk.
Troubleshooting
Storage
Store cooled cookies in an airtight container for up to four days. Freeze baked cookies for one month or freeze dough scoops and bake them from chilled.
Frequently asked questions
Can I replace fresh pumpkin puree with canned pumpkin?
Yes. Use plain pumpkin puree, not pumpkin pie filling, because pie filling already contains sugar and spices.
Why should I use only an egg yolk?
The yolk adds richness without adding as much water as a whole egg, which helps the cookies stay chewy instead of cakey.
Chewy Sourdough Pumpkin Cookies
Ingredients
- 120 g unsalted butter
- 150 g pumpkin puree
- 100 g sourdough discard
- 150 g light brown sugar
- 1 large egg yolk
- 1 tsp vanilla extract
- 260 g plain flour
- 1 tsp baking soda
- 1 tsp cinnamon
- ½ tsp ground ginger
- ¼ tsp nutmeg
- ½ tsp fine salt
Instructions
- 01Brown the butter in a light-coloured saucepan until nutty and amber. Cool for 10 minutes.
- 02Whisk in pumpkin, discard, sugar, egg yolk, and vanilla.
- 03Whisk the flour, baking soda, spices, and salt separately, then fold into the wet mixture.
- 04Chill the dough for at least one hour.
- 05Scoop onto a lined tray and flatten slightly.
- 06Bake at 180°C for 10–12 minutes until the edges are set and the centres remain soft.




