Preheat the oven to 200°C(400°F), Gas Mark 6.
Place the salmon on a baking sheet lined with non-stick parchment paper.
Arrange the spinach on top.
Place 4 of the prawns on top of each fillet and arrange the mozzarella on top.
Drizzle over the chilli jam and basil pesto.
Bake for 15–20 minutes, until golden brown.
To make Sautéed Spinach
Heat a pan over a medium heat with rapeseed oil.
Add the spinach, a knob of butter and sugar.
Season to taste.
Drain well on kitchen paper to remove the excess moisture.