Salatat jarjeer (arugula salad)

Ingredients

• 1 lb. arugula, rinsed and dried, torn into shreds
• a handful of frisee (optional)
• a handful of radicchio (optional)
• 1 medium red onion, sliced in rings

Dressing:

• 1/4 cup lemon juice
• 1/3 cup olive oil
• 2 cloves garlic, mashed
• 1 1/2 teaspoon salt
• 1/2 teaspoon black pepper