Best Tiramisu Stuffed French Toast Recipe - How to Make Stuffed French Toast

Ingredients

• 4 oz. mascarpone cheese
• 2 oz. cream cheese, softened
• 1/4 c. confectioners' sugar
• 1 loaf brioche, cut into 1 1/2"-thick slices (preferably day-old)
• 4 large eggs
• 1 1/2 c. whole milk
• 1/2 c. heavy cream
• 1/4 c. granulated sugar
• 2 tsp. instant espresso
• 1 tsp. pure vanilla extract
• 2 tbsp. (or more) unsalted butter
• Unsweetened cocoa powder and maple syrup, for serving