Ingredients:
- 10 tbsp. unsalted butter, at room temperature plus more for the pan
- 1 cup plus 2 tbsp. cake flour, sifted, plus more for the pan
- 1 1/3 cups Lyle's golden syrup, Steen's cane syrup, or dark corn syrup
- 1/4 cup packed dark brown sugar
- 1 1/2 tbsp. orange marmalade
- 2/3 cup milk
- 2 eggs
- 1 cup whole wheat flour
- 1 1/2 tsp. baking powder
- 1 tsp. ground cinnamon
- 1 tsp. ground ginger
- 1/2 tsp. baking soda
- 1/4 tsp. kosher salt
- 3 tbsp. sugar
- 2 tbsp. fresh lemon juice
- Confectioners' sugar, for garnish