Step 1

Combine the sourdough starter, water, and flour in a medium bowl. Cover and leave on the countertop overnight.

Step 2

In the morning, whisk the melted butter, honey, salt, vanilla, eggs, and baking soda together. Fold this mixture into the sourdough mixture.

Step 3

Preheat and grease a waffle iron. Pour batter into the center of the iron. Close and bake until golden brown, about 5-7 minutes.