Rachel Hornibrook’s Leek, Ham & Cheese Pancake Bake – Life is Better with Fruit & Vegtables

Ingredients

• 150g plain flour
• 200ml milk
• 20g butter, melted
• 1 egg
• Olive oil or butter to fry (optional)
• 1 leek, washed, split in half and thinly sliced
• 1 tsp olive oil
• 400ml milk
• 50g butter
• 110g grated cheese
• 1 tsp grainy mustard
• 100g shredded ham
• Salt and pepper