Salad with Avocado (Our Favorite Recipe!)

Ingredients

• 1 tablespoon lemon juice
• 2 medium avocados, peeled and cubed
• 1 package (5 ounces) spring mix salad greens
• 5 plum tomatoes, chopped
• 1/2 cup chopped red onion
• 1/4 cup chopped walnuts, toasted
• LIME DRESSING:
• 3 tablespoons olive oil
• 1 tablespoon minced fresh parsley
• 1 tablespoon minced fresh cilantro
• 1 tablespoon sour cream
• 1 tablespoon lime juice
• 1 teaspoon yellow mustard
• 1/8 teaspoon salt
• 1/8 teaspoon pepper
• Dash sugar