Gather all ingredients and rinse the vegetables.
Chop the romaine lettuce into bite-sized pieces.
Dice the red bell pepper and cucumber.
Shred the purple cabbage and grate the carrot.
Slice the radishes and dice the avocado.
In a large bowl, combine all chopped vegetables.
In a separate bowl, whisk together olive oil, vinegar, salt, and pepper.
Pour the dressing over the salad and toss gently.
Garnish with freshly chopped parsley.
Serve immediately and enjoy!