Prepare the Salad: In a large bowl, combine shredded green and red cabbage, chopped romaine lettuce, chopped kale, and sliced cucumber. Toss until well mixed.

Prepare the Dressing: In a blender or food processor, add sundried tomatoes, roasted walnuts, fresh basil leaves, garlic, shallot, lemon juice, and olive oil. Blend until you get a smooth consistency. Season with salt and pepper to taste.

Dress the Salad: Drizzle the sundried tomato and walnut dressing over the prepared salad. Toss until the salad is evenly coated with the dressing.

Serve: Divide the salad among four plates. Serve immediately for the best taste and texture.

Enjoy this delicious, low-carb, and vegan-friendly salad. It's not only healthy but also quick to prepare, perfect for a light lunch or dinner.