Add olive oil to pot, add carrots (& celery) to pot, sauté
Add onions (& garlic) and sauté until translucent, then add potatoes
Add water or broth and tomato sauce
Add scrubbed stone
Add herbs, salt & pepper
Add pink beans
Add greens and heat until softened and potatoes are done
Add milk
Taste and adjust seasonings.
Ladle into bowls, top with grated Parmesan, if desired.
Serving Size Makes 6 adult-sized bowls of soup, or 12 kid taster-size bowls.