Orange Upside Down Cake

Ingredients

• 1 tsp baking powder
• 0.5 tsp baking soda
• 56.75 g butter
• 120 ml buttermilk
• 220 g dark-brown sugar
• some dried cranberries
• 187.5 g egg
• 1 cup flour
• 0.5 tsp ground ginger
• 0.5 tsp ground nutmeg
• 337 ml molasses
• 1.5 tsp orange peel
• 2 large oranges
• 0.5 tsp salt
• 205 g vegetable shortening