Heat a medium saucepan over medium. Add the first five ingredients (through oregano). Cook 10 minutes or until onion and mushrooms are tender, stirring occasionally.
Add vegetable stock and bay leaf. Bring to boiling; reduce heat. Simmer 10 minutes or until potatoes are fork-tender. Stir in kale and beans; cook until kale has wilted. Remove bay leaf. Season with salt and pepper.
