Buttermilk Oat Waffles - Oats Everyday

Ingredients

• 1 cup flour ((250 ml))
• 1 1/2 cups quick oats ((375 ml))
• 3 Tbsp sugar ((30 ml))
• 2 tsp baking powder ((10 ml))
• 1 tsp baking soda ((5 ml))
• 1/2 tsp salt ((2.5 ml))
• 2 cups buttermilk ((500 ml))
• 4 large eggs
• 1 stick butter (unsalted, melted and cooled (125 ml))
• 1 tsp vanilla extract (pure (5 ml))