Simple Green Salad

Bahan-bahan (4 porsi)

• 8 cups mixed greens (butter lettuce or red leaf lettuce)
• ⅓ cup chopped fresh dill
• ½ English cucumber (thinly sliced)
• ¼ sweet onion (thinly sliced, or use 3 green onions or red onion)
• 3 tablespoons light olive oil (or vegetable oil)
• 1 tablespoon white vinegar
• 1 tablespoon fresh lemon juice
• 1 teaspoon Dijon mustard
• 1 teaspoon granulated sugar
• ¼ teaspoon salt (more to taste)
• ¼ teaspoon black pepper (more to taste)