Vegan Porcini Mushroom Gravy Recipe | Comfort Food | Holland & Barrett

Ingredients

• 30g dried porcini mushrooms
• 1 tbsp olive oil
• 1 red onion, sliced
• 1 garlic clove, crushed
• 1 tsp tomato paste
• 1 tsp dried thyme
• 1 tsp dried rosemary
• 200g chestnut mushrooms, sliced
• 2 tbsp plain flour
• 500ml vegetable stock
• 1/2 tsp Yeast extract