480g flour
1.5tbsp white vinegar
Enough milk to make 1.75 cups
2 tsp baking soda
1 tsp kosher salt

Combine dry ingredients. Stir in acidified milk to form a dough.

Knead a few times, then put in a 9" pan and spread to the edges. Cut an X in the top.

Bake for 25-30 minutes covered@425, 10 minutes uncovered.