Chocolate Chip Cheesecake Cupcakes

Ingredients

• 1/4 cup butter, softened
• 3/4 cup granulated sugar
• 1 eggs
• 1 cup all purpose flour
• 1/4 cup dark chocolate unsweetened cocoa powder
• 1/4 tsp kosher salt
• 1/2 tsp baking soda
• 1/2 tsp baking powder
• 1/4 cup brewed coffee, strong
• 1/4 cup buttermilk
• 1/2 cup unsalted butter, softened
• 4 oz cream cheese, softened
• 1 tsp vanilla extract
• 5 cups powdered sugar
• 2 Tbsp milk
• 1 1/2 cup mini chocolate morsels, divided