1. Wrap beets loosely in aluminum foil packet and roast at 400 F until tender, 45 to 60 minutes.
2. Allow beets to cool; peel, quarter and then transfer to food processor.
3. Add California walnuts, basil, kale, and cheese; mix until smooth.
4. With motor running, slowly add oil.
5. Add lemon juice, salt and pepper to taste.
6. Pair with salmon, shrimp or gnocchi.