Tomato, Mushroom and Olive Lasagne - twimii

Ingredients

• 2 x 250g punnet of mushrooms
• 2 large garlic cloves, crushed
• good pinch of salt and pepper
• 1/2 teaspoon dried basil
• 1/4 teaspoon dried oregano
• 1/4 teaspoon dried parsley
• 2 x 400g (normal-sized tins) tinned chopped tomatoes
• 250g pitted black olives
• 10 sundried tomatoes
• 12 Peppadew pickled small sweet piquant peppers
• 2-3 tablespoons Bechamel sauce
• olive oil
• 500ml whole milk
• 75g salted butter, cubed
• 1 heaped dessertspoon plain white flour
• 1/4 - 1/2 teaspoon freshly grated nutmeg
• pinch ground allspice
• 10 - 12 pasta sheets
• mozzarella cheese