Brownie topped with Nutella & white chocolate hazelnut creme

Nutella & White Chocolate Hazelnut Brownie:  Sugar, Luxury Belgian Milk Chocolate 26% (Sugar, Cocoa Butter, Whole MILK Powder, Cocoa Mass, Soya Lecithin E322, Natural Vanilla), Nutella 20% (Sugar, Palm Oil, hazelnuts, Skimmed Milk Powder, Fat-reduced cocoa powder, Emulsifier: soya lecithin, Vanilla), Vegetable Fat Spread [Vegetable Oils (Rapeseed, Palm, Sunflower), Water, Salt, Buttermilk, Preservative (Potassium Sorbate), Emulsifier (Mono and Diglycerides of Fatty Acids), Acid (Citric Acid), Flavourings, Vitamin A and D, Colour (Carotene)], Eggs, Wheat Flour (Wheat Flour, Calcium Carbonate, Iron, Niacin, Thiamin), White Chocolate Hazelnut Cream 8% (Sugar, vegetable oil (sun-flower), vegetable fat (palm), skimmed MILK powder, HAZELNUT, whey MILK powder, lactose,
emulsifier (e-322 soya lecithin, e-492, e-471), flavour and antioxidant (e-304i, e-306), Cocoa Powder 6%