Finest victoria sponge cake

Wheat Flour [Wheat Flour, Calcium Carbonate, Iron, Niacin, Thiamin], Vanilla Flavoured Buttercream (15%) [Sugar, Butter (Milk), Water, Humectant (Glycerol), Glucose Syrup, Cornflour, Maize Starch, Salt, Dried Egg White, Flavouring], Strawberry Jam (15%) [Sugar, Strawberry Purée, Gelling Agent (Pectin), Acidity Regulators (Citric Acid, Trisodium Citrate), Flavouring, Colour (Anthocyanins)], Pasteurised Egg. Sugar, Rapeseed Oil, Whole Milk, Pasteurised Egg White, Humectant (Glycerol), Butter (Milk), Glucose Syrup, Cornflour, Raising Agents (Disodium Diphosphate, Potassium Carbonate), Preservative (Potassium Sorbate), Emulsifier (Mono - and Diglycerides of Fatty Acids), Palm Oil.