1. preheat oven to 450. very lightly oil a baking sheet. no parchment paper

2. combine milk and ACV. set aside to curdle

3. whisk together dry ingredients. add the curdled milk and butter stir just until a dough forms, fold in cheese. minimal mixing

4. use a 1/4 cup measure to drop dough on the sheet. bake 12-15 minutes