What is the fine-grained topic of the following text: Ingredients Wheat flour, sultanas 17%, butter, sugar, candied citrus fruit 8.5% (diced orange peel, glucose-fructose syrup, sugar, ground orange peel, diced citron), egg yolk, natural leaven (wheat), emulsifier: mono- and diglycerides of fatty acids (of vegetable origin); whey powder, salt, natural flavorings. Only return the topic.
Baking Ingredient List