Preheat the broiler on high heat
Place the feta cheese in a small baking dish. Drizzle with olive oil then sprinkle with the fennel seeds and chili flakes.
Grill for 5-7 minutes until bubbling and slightly charred. Remove and allow to cool for a few minutes.
In a large bowl toss together the salad leaves, beans, asparagus and pepper.
Mix together the olive oil, sherry vinegar and mustard adding a little water if required.
Drizzle over the salad and toss to coat.
Lay the salad on a large platter then break the feta cheese into pieces and scatter across the top.
Garnish with parsley and serve with toasted ciabatta or warm cornbread.