Sandwich Kue Jahe dengan Krim Mentega Jeruk

Bahan-bahan (14 porsi)

• 1/2 cup butter ((softened* // 1 stick equals 1/2 cup) )
• 3/4 cup sugar
• 1 medium egg*
• 1/4 scant cup molasses
• 1 1/2 scant cups unbleached all-purpose flour
• 1 pinch salt
• 1 1/2 tsp baking soda
• 1 tsp each ground cinnamon and ginger
• 1/2 cup butter ((softened* // 1 stick equals 1/2 cup) )
• 2 1/2 -3 cups powdered sugar
• 1 large orange ((zested))
• 2 -3 Tbsp orange juice