Stashcook | Mushroom and Lentil Puff Pastry Parcel

Ingredients

• 500 g butternut squash, diced
• 1 large onion, finely chopped
• 1 stick of celery, finely chopped
• 3 cloves of garlic, minced
• 300 g button mushrooms, finely chopped
• 1 tbsp fresh thyme, chopped
• 1 tbsp fresh rosemary, chopped
• 200 g cooked green lentils
• 50 g walnuts, roughly chopped
• 50 g breadcrumbs
• 2 tbsp soy sauce
• 1 sheet of puff pastry
• 2 tbsp olive oil
• 1 tbsp balsamic vinegar
• Salt and pepper to taste