Fruit Loop Whoopie Pies

Ingredients

• 200 g granulated sugar
• 102.5 g vegetable shortening
• 2 eggs
• 250 g all purpose flour
• 1 tsp baking soda
• 0.5 tsps salt
• 240 ml buttermilk
• 1 tsp vanilla extract
• 1 Tbsp ground cardamon
• 90 g powdered sugar
• 63.5 ml marshmallow cream
• 0.5 tsps vanilla
• 1 tsp lime zest
• 1 Tbsp fresh lime juice
• 1 tsp mandarin zest
• 1 Tbsp fresh mandarin juice