<https://www.forkknifeswoon.com/one-bowl-spiced-gingerbread-muffins/#recipe>
<http://schema.org/recipeIngredient>
"2-1/4 cups (270g) all-purpose flour, spooned and leveled"
<https://www.forkknifeswoon.com/one-bowl-spiced-gingerbread-muffins/>