Beef Lasagne with Mozzarella - Gratins and oven dishes | Galbani

Ingredients

• 1 Galbani Cucina 400g, thinly sliced
• 400 g minced beef
• 1 onion, chopped
• 1 tbsp tomato puree
• 100 ml red wine
• 300 ml beef stock
• 200 g mushrooms, sliced
• 400 g chopped tomatoes
• 25 g butter
• 25 g plain flour
• 250 ml milk
• 6 sheets of fresh lasange
• dried oregano