Multigrain Waffles recipes

Name: Multigrain Waffles recipes
Ingredients: 1 1/2 tablespoons poppy seeds; 2 cups / 475 ml buttermilk; 1 cup / 3.5 oz / 100g barley flour; 1/2 cup / 1.5 oz / 45 g oat flour; 1/2 cup / 2 oz / 55g rye flour; 1 tablespoon natural cane sugar or Muscovado sugar; 1 tablespoon aluminum-free baking powder; scant 1/2 teaspoon fine grain sea salt; 3 large eggs, whisked; 1/3 cup / 3 oz unsalted butter, melted and cooled a bit