Christmas Cake Roll

Name: Christmas Cake Roll
Prep time: 1 h
Cook time: 20 min
Total time: 1 h 20 min
Cuisine: European, British
Ingredients: Nonstick spray, for greasing tin; 4 large eggs, at room temperature; 150 grams granulated sugar (3/4 cup); 1 teaspoon vanilla bean paste; 170 grams self rising flour (1 1/3 cups), weighed into two 85-gram portions; Red gel food coloring; 200 grams unsalted butter, softened (7 ounces; 14 tablespoons); 42 grams unsweetened cocoa powder (1/3 cup); 420 grams confectioner’s sugar (about 3 cups); 45 milliliters whole milk (3 tablespoons), plus more to adjust consistency; 3-4 drops natural peppermint oil, or to taste