Name: Red Velvet Cake Roll
Prep time: 25 min
Cook time: 17 min
Total time: 3 h 45 min
Yield: 10-12 slices
Ingredients: 1 cup minus 1 Tablespoon all-purpose flour (see note)*; 3 Tablespoons (15g) unsweetened natural cocoa powder; 1 teaspoon baking powder; 1/2 teaspoon salt; 4 large eggs, room temperature; 1/2 cup (100g) granulated sugar; 1/4 cup (50g) packed light brown sugar; 2 Tablespoons (30ml) canola or vegetable oil; 2 Tablespoons (30ml) buttermilk; 1 teaspoon white vinegar (helps the red color stand out); 1 Tablespoon liquid red food coloring*; 2 teaspoons pure vanilla extract; for rolling: 1 cup (120g) confectioners' sugar; 6 ounces (170g) block cream cheese, softened to room temperature; 1/4 cup (1/2 stick; 60g) unsalted butter, softened to room temperature; 1 and 3/4 cups (210g) confectioners' sugar; 1 teaspoon pure vanilla extract