Mini Chocolate Chip Cookie Cake (For Two)

Ingredients

• 4 Tablespoons Unsalted Butter, Softened
• 2 Tablespoons Shortening
• 1/4 cups Light Brown Sugar
• 3 Tablespoons Granulated White Sugar
• 1 whole Large Egg Yolk (no White)
• 3/4 teaspoons Vanilla Extract
• 1/2 cups Plus 2 Tablespoons Flour
• 1/8 teaspoons Fine Salt
• 1/8 teaspoons Instant Espresso Powder (optional)
• 1/4 teaspoons Baking Soda
• 1/4 teaspoons Baking Powder
• 1/3 cups Semisweet Chocolate Chips