1. Preheat the oven to 180 degrees and bring 400 ml of water per person to a boil.
2. Slice the onion.
3. Wash or peel the potatoes (Bildstar) and cut them into 1 cm pieces.
4. Cut the broccoli florets into small pieces and the stems into chunks.
5. Make three thin ribbons of zucchini per person and dice the rest.
6. Heat half of the olive oil in the soup pot and sauté the onion for 2 minutes over medium-low heat.
7. Add the broccoli and diced zucchini, then stir for 3 minutes.
8. Add the potatoes and 300 ml of water per person to the pot, then crumble the bouillon cube over it.
9. Let it simmer for 15 minutes covered.
10. Meanwhile, in a hot grill pan, toast the pumpkin seeds for 2 minutes or until they start to pop. Then set aside.
11. Now heat the remaining olive oil in the grill pan and cook the zucchini ribbons for 5 minutes over medium-high heat. Flip halfway through cooking.
12. Meanwhile, bake the whole wheat olive bread for 8 minutes.
13. Blend the soup using an immersion blender and add water from cooking if needed to thin it out.
14. Stir in 1 tbsp of sour cream per person, then season with salt and pepper.
15. Pour the soup into bowls.
Garnish with the remaining sour cream and zucchini ribbons, then sprinkle with toasted pumpkin seeds and add pepper if desired.
16. Serve with the whole wheat olive bread.