Preheat oven to 400 degrees.
Wash and trim beets.
Lightly coat with vegetable oil and salt.
Roast until fork tender, about 45 minutes to an hour depending on size.
Allow to cool enough to handle.
With GLOVES or a PAPER TOWEL, remove skin. It will stain your skin red if you aren't careful.
Place into a food processor with all other ingredients.
Puree until smooth.
Serve with a colorful array of mixed vegetables.