Asparagus Lasagne

A light, flavoursome and fresh variation of the traditional Italian lasagne, prepared, cooked, then assembled on the plate rather than baked together in an oven. Excellent as either a starter or light lunch.
Ingredients
To produce take 300g of fresh English asparagus, 200g of fresh spinach, 200ml of crème fraiche, 150g of broad beans, 4 sheets of fresh lasagne, 25g of unsalted butter, a little olive oil, a sprig of fresh dill, a small lemon, some shavings of parmesan cheese, sea salt and cracked pepper.