Using ingredient bunch leaf lettuce

English Walnut Salad

• 1 bunch leaf lettuce (red)
• 1 bunch watercress
• 1 walnut (halves)
• 1/2 arugula
• 120 ml walnut oil
• 120 ml good quality olive oil
• 80 ml wine vinegar (red)
• 8 gr sugar
• 6 gr salt
• 1 gr pepper