Beef & Mushroom Blended Lasagne | Blenditarian

Ingredients

• 350g portobello mushrooms, finely diced
• 150g beef mince
• 1 tbsp olive oil
• 1 onion, finely diced
• 1 carrot, peeled and finely diced
• 1 celery stalk, finely diced
• 2 tbsp tomato paste
• 2 cups passata
• 1 cup beef stock
• 40g butter
• ¼ cup plain flour
• 2 ½ cups milk
• 1 tbsp dijon mustard
• 2 cups grated cheese (half for cheese sauce, half for filling/topping) Instant lasagne sheets