Ingredients
Method
- In a large bowl, whisk together the sugar and melted butter until smooth. Add the sourdough discard, milk, eggs, and vanilla and whisk until even.
- Sprinkle the flour, baking powder, baking soda, and salt over the wet mixture. Fold gently with a spatula just until no streaks of flour remain.
- Heat oven to 350°F (175°C) and grease a 9-by-5-inch loaf pan. Pour the batter in and smooth the top. Bake 45 to 50 minutes, until a toothpick comes out clean.
- Cool the cake in the pan for 10 minutes, then turn out onto a rack to cool completely. Slice and serve dusted with powdered sugar if desired.
Notes
If you use active starter instead of discard, reduce the baking powder to 1 teaspoon — the cake will be less tangy and rise a touch higher. Let the cake cool fully before slicing for the cleanest cuts.
