Amazing Tiramisu Brownie Recipe

Ingredients
12 ounces semisweet chocolate, chopped
1 cup butter, softened
1-1/3 cups plus 1/4 cup sugar, divided
8 Eggland's Best Eggs
1 cup cake flour
1/4 cup instant coffee granules or espresso powder
2 cartons (8 ounces each) Mascarpone cheese
2 teaspoons vanilla extract
1 teaspoon baking cocoa
Directions
In a large microwave-safe bowl, melt chocolate. Stir until smooth; cool slightly. Beat