Same Day Sourdough Waffles « Ian Obermiller

Ingredients

• 1¼ cups whole milk
• 4 tbsp unsalted butter
• 1 large egg
• ½ cup sourdough discard
• 2½ tbsp brown sugar
• ¾ tsp apple cider vinegar
• 1½ tsp vanilla extract
• ¼ tsp baking soda
• 1½ tsp kosher salt
• ¼ cup whole wheat flour
• 1 cup all-purpose flour