Double Chocolate Banana Cupcakes

Ingredients

• 1 tsp vanilla extract
• 1/3 cup vegetable oil
• 2 large eggs
• 1/2 tsp baking soda
• 1/2 cup cocoa powder
• 1/2 cup brown sugar
• 1 tsp baking powder
• 1 cup unsalted butter
• 4-6 tbs whipping cream
• 1 cup all-purpose flour
• 2/3 cup cocoa powder
• 1/2 cup mashed bananas
• 3-4 cups powdered sugar
• 1/2 cup white sugar
• 1/3 cup milk