Sourdough Crackers Recipe (3 Ingredients!)

These homemade Sourdough Crackers are crisp and delicious, and one of our favorite discard recipes. They also have just three ingredients: sourdough discard, melted butter, and salt. It doesn’t get much simpler than that. There’s no prep ahead, refrigeration, or rolling out the dough – and you end up with a crunchy cracker that keeps well and is perfect for dipping.