Creamy baked cauliflower with almond crumbs

Name: Creamy baked cauliflower with almond crumbs
Ingredients: 1 large cauliflower outer leaves trimmed; 4 tbsp rapeseed oil; 2 onions very finely chopped; 3 garlic cloves crushed; ½ tsp ground mace; 4 thyme sprigs leaves picked from 2, 2 left whole; 4 tbsp plain flour; 750ml unsweetened almond milk; 150ml soya cream; 1 tbsp wholegrain mustard; 25g dried breadcrumbs (ensure vegan-friendly, if needed); 2 tbsp flaked almonds; vegan garlic bread and a green salad with a lemony dressing, to serve