Ingredients

• 2 cups all-purpose flour
• 1 1/2 cups water
• 1 cup sourdough starter
• 1/2 cup vegetable oil
• 2 eggs
• 2 tablespoons white sugar
• 2 teaspoons salt
• 1 tablespoon water
• 1 teaspoon baking soda

Instructions

1. Mix flour, 1 1/2 cup water, and sourdough starter together in a large bowl to make batter. Cover loosely with plastic wrap and let sit in a warm place until filled with large holes and bubbles, 4 hours to overnight.
2. Stir oil, eggs, sugar, and salt into the batter; mix well to combine.
3. Whisk 1 tablespoon water and baking soda together in a small bowl until dissolved. Fold into the batter with a rubber spatula.
4. Preheat a waffle iron according to manufacturer's instructions.
5. Pour batter onto preheated iron and bake until crisp and golden, according to manufacturer's instructions, about 3 minutes.