Using ingredient salad plates with lettuce

Salad Of Fresh Fava Beans With Pecorino Romano Cheese

• 8 shelled
• 4 salad plates with lettuce
• 2 shallots
• 1 lemon
• 1 head baby lettuce
• 1,000 gr fava beans (fresh)
• 150 ml olive oil
• 90 gr pecorino romano cheese
• some watercress