Smoked Salmon on Mixed Salad Greens

Ingredients

• 1 small head treviso or round radicchio
• 1 small head curly endive (frisée)
• lettuce heart
• 2 cups watercress leaves
• 3 tbsp fresh flat–leaf parsley (finely chopped)
• 400 g smoked salmon (thinly sliced)
• 2 tbsp red caviar (salmon roe)
• 4 tbsp olive oil
• 4 tbsp lemon juice
• 2 tbsp lime juice
• salt and freshly ground white pepper