Vanilla Tiramisu Cake

Bahan-bahan (10 porsi)

• 1 stick (8 tablespoons) salted butter, at room temperature
• 1/2 cup granulated sugar
• 1/2 cup plain greek yogurt or sour cream
• 1 tablespoon plus 1/2 teaspoon vanilla extract
• 3 large eggs, at room temperature
• 1 1/2 cups all purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon kosher salt
• 1/4 cup chopped semi-sweet or dark chocolate
• 1/3 cup brewed very strong coffee
• 1 tablespoon dark rum ((optional))
• 1 -2 tablespoons honey
• 1/2 cup (4 ounces) mascarpone or cream cheese, at room temperate
• 3/4 cup heavy whipping cream
• 1 -2 tablespoons honey
• 1 teaspoon vanilla extract