Decadent French Silk Brownies Where Fudgy Meets Silky Heaven

Name: Decadent French Silk Brownies Where Fudgy Meets Silky Heaven
Cuisine: European, Mediterranean, French
Ingredients: For the Brownie Base; 1 cup unsalted butter; 2 cups granulated sugar; 4 large eggs, room temperature; 2 teaspoons vanilla extract; 1 cup unsweetened cocoa powder; 1 cup all-purpose flour; 1/2 teaspoon salt; 1/2 cup semi-sweet chocolate chips; 1 cup unsalted butter, softened; 1½ cups granulated sugar; 4 ounces unsweetened chocolate, melted and cooled; 2 teaspoons vanilla extract; 4 large eggs, room temperature; Whipped cream for garnish; Chocolate shavings for garnish; For the Brownie Base; Coffee Dissolve 1 tablespoon espresso powder in the melted chocolate