Juliet Sear served up a delicious Jubilee Bake – double layer Union Jack cake – on This Morning.

The ingredients for the Sponge are: 600g unsalted butter, softened, 600g caster sugar, 12 medium free-range eggs, 600g self-raising flour, 2 tsp baking powder and ½ tsp fine sea salt.

For the buttercream filling and piping: 400g unsalted butter, softened at room temperature, 800g icing sugar and 3 tsp vanilla bean paste or extract.

For the filling: 300g strawberry or raspberry jam (optional).

See recipes by Juliet in her book titled: Botanical Baking: Contemporary baking and cake decorating with edible flowers and herbs AVAILABLE FROM Amazon now.