Grassmere Gingerbread - The Local Palate

Ingredients

• 1 cup uncooked regular oats
• 2 tablespoons light brown sugar
• 1 tablespoon butter
• 6 ounces turbinado
• 1 tablespoon ground ginger, divided
• 1 tablespoon lemon zest
• 1½ ounces (¼ cup) crystallized ginger, chopped, divided
• 2½ ounces (½ cup) pastry flour
• ¼ teaspoon baking powder
• 3 tablespoons honey
• 3 tablespoons sorghum
• 5 tablespoons butter, unsalted