Ingredients

Steps

• Preheat the oven to 200°C and line a mini muffin tin with paper cases.
• Whisk the egg white until frothy, then combine with oil, milk, and black pepper.
• Stir the flour, baking powder, and mustard powder together in a separate bowl.
• Mix the liquid ingredients, cress, and all three cheeses into the flour until just combined.
• Spoon the batter into the tin and bake for 12 to 15 minutes until golden-brown.