Leafy Green Salad

Ingredients

• 6 cups mixed leafy greens (spinach, kale, arugula, etc.)
• 1 large cucumber, sliced
• 1 avocado, diced
• 1/2 red onion, thinly sliced
• 1/4 cup chopped walnuts
• 1/4 cup crumbled feta cheese
• 1/4 cup olive oil
• 2 tablespoons red wine vinegar
• 1 tablespoon Dijon mustard
• 1 clove garlic, minced
• Salt
• pepper