Seeded Popovers

INGREDIENTS

• 2 cups / 475 ml whole milk
• 2 tablespoons unsalted butter
• 2 cups / 9 ounces / 255 g unbleached all-purpose flour
• 1 1/4 teaspoons fine grain sea salt
• 3/4 teaspoon baking powder
• 1/4 cup / 1.5 oz / 45 g raw, uncooked millet seeds*
• 2 tablespoons / .5 oz / 15 g toasted sesame seeds*
• 2 tablespoons / .5 oz / 15 g toasted sunflower seeds*
• 5 large eggs, room temperature(!)