Use up leftover cheese in this tasty muffin. recipe. They're great for lunchboxes and picnics.
Preheat the oven to 200C/400F/Gas 6. Line a mini muffin tin with paper cases.
Whisk the egg white in a bowl until frothy, then whisk in the oil and milk. Season with freshly ground black pepper.
Stir the flour, baking powder and mustard powder together in a bowl.
Stir in the egg mixture, cress, cheddar, feta and parmesan until just combined.
Spoon the mixture into the muffin tin and bake in the oven for 12-15 minutes, or until the muffins are risen and golden-brown.
