Smoked salmon and pea frittata recipe

Ingredients

• 100 g smoked salmon trimmings, roughly chopped
• 8 large eggs
• 1 handful of fresh dill, chopped
• 100 g frozen peas, defrosted
• 1 lemon, zest only
• 4 spring onions, chopped
• 1 dash olive oil
• 1 pinch salt and pepper
• 25 g Parmesan cheese, grated, to serve (optional)
• 140 g rocket, spinach and watercress leaves
• 100 ml crème fraiche
• 1 lemon, juice only
• 1 tsp wholegrain mustard
• 1 pinch salt and pepper, to taste