INGREDIENTS
1 cup
sourdough starter
1 cup
( 4.5 oz, 120g) unbleached All-Purpose Flour
1/2 cup
(2 oz, 55g) whole wheat flour
1/2 cup
(2 oz, 55g) rye flour
1/4 cup
(2 oz, 50g) sugar
2 cups
(16 oz, 448g) buttermilk
Sponge
2
large eggs
6 tbsp
(3 oz, 75g) unsalted butter, melted
1 tsp
salt
1 tsp
baking soda