Mushroom parfait with herb infused sourdough

Name: Mushroom parfait with herb infused sourdough
Ingredients: 250ml of cold-pressed rapeseed oil; 250ml of rapeseed oil; 1 bulb of garlic, split in half horizontally; 1/2 bunch of thyme; 1/2 bunch of rosemary; 1 sourdough loaf, cut into 8 thick slices; 125g of banana shallot, peeled and finely sliced on a mandoline; 90ml of ruby port; 90ml of Madeira; 90ml of brandy; 2 tbsp of water; 7g of caster sugar; 100g of shiitake mushrooms; 300g of mushrooms; 200g of chestnut mushrooms; 50g of unsalted butter; 500ml of mirin; 50g of soy sauce, or tamari; 40ml of whipping cream; 2 tbsp of milk; 250g of banana shallot; 120g of white wine vinegar; 60g of water; 22g of caster sugar; 1.5g of salt; 100g of mirin; 50g of tamari; 1 dash of vinegar; 300g of shiitake mushrooms; 120g parfait reduction