Vitaverse - Sweet potato and carrots with tarragon and blood orange /Vitamin A+/

Ingredients

• 1 larger sweet potato, peeled, sliced lengthwise (1 cm thick)
• 4 carrots peeled, chopped into medium wedges
• 4 dkg butter, ghee or coconut oil
• 1 blood orange or orange juice + 1 blood orange filleted
• 2 bunches of rucola or spinach leaves
• 1 bunch of freshly cut herbs (e.g. basil, parsley) or the green of a spring onion
• salt, to taste