Turkey Lasagne

• 500g turkey mince
• 1 tbsp oil
• 1 onion, chopped
• 100g mushrooms
• 400g chopped tomatoes
• 1 tsp tomato puree
• 1 tsp mixed herbs
• 10 pre cooked lasagne sheets
• 50g butter
• 50g plain flour
• 500ml milk
• 150g grated cheese

Preheat oven to gas 6.
Fry onion then add the mince.
Add the mushrooms, tomato puree, herbs and seasoning.
Cook for 20 mins.
For the cheese sauce, melt the butter, add the flour and then gradually add the milk, whisking all the time. Add half the cheese at the end when off the heat.
Layer the lasagne, sauce and mince, finish by sprinkling over the remaining cheese and bake for around 30 mins.