Using ingredient beets with greens attached

Beets, Beet Greens And Sweet Potato Soup

• 5 beets with greens attached
• 3 sweet potatoes
• 2 orange zest (grated)
• 1 onion coarsely (chopped)
• 1,400 ml vegetable stock
• 28 gr sweet butter
• 12 gr ginger divided (finely minced fresh)