The textures of chopped cabbage and kale work wonderfully together in this quick salad, with chopped walnuts and red bell pepper providing even more crunch.
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In a large bowl, combine the cabbage, kale, bell peppers, walnuts and feta cheese.
In another bowl, whisk together the olive oil, lemon zest, lemon juice, salt and pepper.
Pour the dressing over the cabbage mixture and toss to coat. Chill and serve.