Club sandwich with Parmigiano Reggiano ice cream - United States

Ingredients

• 100 g Tropea onion
• 40 g Parmigiano Reggiano
• 20 g cream
• 5 eggs
• extra virgin olive oil
• nutmeg
• salt and pepper
• slices of white bread
• fresh salad
• vine tomatoes
• sliced grilled aubergine
• mustard
• 400 ml of cream
• 100 g Parmigiano Reggiano
• 1 egg white