Ultimate Vegan Lasagne | BOSH!

Ingredients

• 1 tbsp tomato purée
• 1 tbsp red miso paste
• 1 tsp balsamic vinegar
• ½ tsp dried oregano
• 2 tsp soy sauce
• 2 onions
• 100g sun-dried tomatoes
• 2 tbsp oil from a jar of sun-dried tomatoes
• 3 carrots
• 3 celery stick
• 1 sprig of rosemary - plus more to garnish
• 2 sprig of fresh thyme
• 4 garlic cloves
• 700g chestnut mushrooms
• 300ml red wine
• 2 x 400g cans of plum tomatoes
• 800ml water
• 500g dried lasagne sheets
• Salt & pepper to taste