Ice Cream Cones

Ingredients (9)

• + 1 large sheet heavy-duty aluminum foil (20x12 inch) add to pantry
• + 2 large egg whites, room temperature add to pantry
• ✓ ½ cup white sugar
• + ½ cup packed all-purpose flour, plus more if needed add to pantry
• + 2 tablespoons whole milk add to pantry
• + 2 tablespoons melted butter add to pantry
• ✓ 1 tablespoon cold water, or as needed
• ✓ ¼ teaspoon vanilla extract
• + ⅛ teaspoon kosher salt add to pantry