Espresso Martini Cake | Sloane's Table Bake Club

Ingredients

• 240 g All-purpose flour
• 350 g Granulated sugar
• 42 g Dutch process cocoa powder
• 21 g Black cocoa powder
• 1 tsp Espresso powder
• 1 1/2 tsp Baking powder
• 1/2 tsp Salt
• 227 g Whole milk
• 150 g Neutral oil
• 3 Eggs
• 1 tsp Vanilla
• 113 g Freshly brewed hot coffee
• 56 g Water
• 50 g Sugar
• 24 g Coffee liqueur
• 340 g Chocolate
• 1 1/2 tbsp Espresso powder
• 1 Egg
• 1 Egg yolk
• 75 g Water
• 397 g Heavy cream
• 210 g Egg whites
• 450 g Granulated sugar
• 1/2 tsp Kosher salt
• 454 g Unsalted butter
• 1 tsp Vanilla extract
• 2 tbsp Espresso powder
• 28 g Cocoa powder