Next level vegan wellington with gravy

Name: Next level vegan wellington with gravy
Ingredients: 30g dried porcini or mixed wild mushrooms; 1 tbsp olive oil plus a little extra for roasting; 1 onion chopped; 2 garlic cloves chopped; 2 tbsp tomato purée; 1 tbsp plain flour plus extra for dusting; 150ml red wine (ensure it’s vegan); 4 tbsp vegan vegetable bouillon powder; 4 tsp yeast extract; 1 tbsp soy sauce; 1 tbsp smoked paprika; 400g can black beans undrained; 300g vital wheat gluten; 1 tbsp picked thyme leaves plus extra to serve; 1 tbsp onion granules; 500g block vegan puff pastry; 1 tbsp cranberry sauce plus extra to serve (ensure it’s vegan); almond milk for glazing