1 ripe avocado, halved, seed removed
2 TBS white wine vinegar
2 tsp Dijon mustard
3 TBS walnut oil or extra-virgin olive oil
Kosher salt and freshly ground black pepper
1/2 bunch kale (8 oz), stemmed and coarsely chopped
1 small red beet, peeled and thinly sliced
1 sweet, crisp apple, cored and cut into thin wedges
1/2 cup toasted walnuts, chopped
Combine avocado, vinegar, mustard, and oil in a food processor. Pulse until smooth. (It will be thick.) Season with salt and pepper.
Combine kale, beets, apple, and walnuts in a large bowl. Toss with avocado dressing. Season with salt and pepper. Serve immediately.