Preheat oven to 300 degrees Fahrenheit
Mix melted butter into room temperature discard starter.
Add salt and mix well.
Spread thinly over parchment paper covered baking sheet with an offset spatula, then sprinkle with seasoning.
Bake until golden brown, about 35 minutes. Begin checking at 25 minutes so the crackers don't overbake.
Let crackers cool for ten minutes after removing them from the oven. Break them apart into cracker-sized pieces.
