These Sourdough Discard Parmesan Crackers are one of the easiest, most addictive little things you can make with leftover starter. Crisp, savoury, deeply cheesy and wonderfully snackable, these 3 Ingredient Sourdough Crackers are a brilliant way to turn sourdough discard into something you’ll want to keep on hand at all times. If you’re after homemade Sourdough Parmesan Crackers that are beginner-friendly, low effort and genuinely delicious, this is a great recipe to start with.
¼teaspoonsaltoptional, parmesan is quite salty already
Instructions
Preheat the oven to 150°C (300°F) Fan. Line a large baking sheet (or 2 half sheets) with parchment paper.
In a large mixing bowl, add sourdough discard, parmesan, salt and melted, slightly cooled butter. Mix everything well.
Spread the mixture onto the baking parchment with a rubber spatula (or offset spatula), trying to get an even thin layer.
Bake in the preheated oven for 10-15 minutes, then take the sheet out of the oven and carefully cut your crackers into squares by running a pizza wheel or pressing a thin-bladed sharp knife across.
Return the crackers to the oven for another 10-15 minutes, or until crispy. It will depend on how thinly you spread the mixture.
TIP: the corners will cook quicker. Take the tray out and remove the crackers that are golden brown around the edges, then return the tray to carry on baking. You may repeat it every few minutes to avoid burned edges.
Leave them to cool down to room temperature before snapping them into pre-cut squares.