If necessary, dry the bread in a 300-degree oven for 20-30 minutes. Most recipes use ... in the milk. Arrange 6 bread slices in a single layer, cutting to fit if needed, in the baking dish.
Adding vinegar to milk gives it an acidity similar ... of buttermilk. If you’re using powdered buttermilk for baking, it may work best to mix the powder with the other dry ingredients, then ...