Cook the onions in the margarine on low heat 15-20 minutes. Add carrots and stock, bring to boil and simmer 30 minutes. Puree the solids and liquid in a food processor (in batches). Return to the pot and add orange juice. Season with salt and pepper to taste. Add orange zest to each bowl for garnish and serve.
Notes
Substitutions
Butter and Margarine: Butter is a dairy product made from cow’s milk. Margarine typically contains milk or soy, but there are milk-free and soy-free versions available.