Double Chocolate Brownie Cupcakes

Ingredients

• 1/2 tsp kosher salt
• 4-5 cups powdered sugar
• 2 tsp vanilla extract
• mini chocolate chips, for decorating (optional)
• 4 large eggs
• 1/2 cup dark chocolate chips
• 1 cup all-purpose flour
• 3/4 cup cocoa powder
• 1 cup light brown sugar, packed
• 1 tsp kosher salt
• 1/4 tsp baking powder
• 2-3 tbs milk/heavy cream
• 1 cup unsalted butter, softened
• 8 oz. dark chocolate, coarsely chopped