01 -
Heat your oven to 350°F (175°C). Put parchment on a baking tray so it’s ready to go.
02 -
In a bowl or measuring cup, melt butter and let it cool a bit. Stir in the sourdough discard and a little salt until it’s blended smoothly.
03 -
Dump the mixture onto the prepared tray. Spread it super thinly using an offset spatula, almost see-through (about 13x11 inches).
04 -
Scatter some flaky salt and your favorite extras like seeds or seasoning. Go light on the salt.
05 -
Bake for 10 minutes. Take it out and cut squares with a pizza cutter.
06 -
Pop it back in for 15-20 more minutes until golden and crisp. If they're not firm, bake a little longer. Cool them on the tray completely before storing.