Garlic Soup With Croutons

Ingredients

• 200 g whole heads of garlic (7 oz.)
• 1 tsp olive oil
• 1 tbsp butter
• 1 onion
• 2 sprigs thyme (leaves)
• 1 tbsp all-purpose flour
• 1/2 tsp dijon mustard
• 1/4 tsp nutmeg powder
• 1 tsp apple cider vinegar or lemon juice
• 50 ml white wine
• 500 ml vegetable or chicken stock or water
• 150 ml milk
• 100 ml single cream
• 2 thick slices whole grain bread
• 1 tbsp grated parmesan cheese