Megan Gordon's Whole Grain Gingerbread

Ingredients

• 3/4 cup of whole wheat flour
• 1 cup of spelt flour
• 1/2 cup of muscovado sugar
• 1/4 teaspoon of baking soda
• 1/2 teaspoon of kosher salt
• 1 teaspoon of ground ginger
• 1/4 cup of crystallized ginger, roughly chopped
• 1 tablespoon of freshly grated ginger
• 1/4 teaspoon of ground cloves
• 1/2 teaspoon of ground cinnamon (I used Vietnamese Saigon)
• 2 tablespoons of grated orange zest (I used blood orange zest)
• 1/4 teaspoon of freshly ground black pepper
• 8 tablespoons of unsalted butter, plus more for the pan
• 1/2 cup of unsulfured molasses
• 3 tablespoons of honey
• 1/2 cup of milk
• 1/4 cup of whole milk yogurt
• 1 large egg, beaten
• powdered sugar, for serving