5 ounces (1 cup) all purpose flour [or pastry flour]
1 1/2 teaspoons baking powder
2 tablespoons sugar [+2tb coarse]
1 teaspoon salt
2 eggs [or 3 egg whites, beaten]
1/2 cup milk [or buttermilk]
8 ounces (by weight) sourdough starter
3 tablespoons butter, melted