Peel onion and garlic. Finely dice both. Clean, wash and cut the zucchini into large pieces. Peel and wash the potatoes and cut them into large pieces. Chop walnuts
Heat 2 tablespoons of oil in a saucepan. Fry onion, garlic, zucchini and potatoes for 3-4 minutes. Deglaze with broth and cook covered for about 15 minutes. In the meantime heat 2 tbsp. oil in a large, coated pan. Fry the slices of bread on both sides until golden brown and finally add the chopped walnuts. Remove the finished slices of bread, season with salt and spread the walnuts on top
Pour whipped cream into the soup and bring to the boil again briefly. Puree the soup finely, season to taste with salt, pepper, lemon juice and sugar. Arrange soup with bread chips, garnish with pumpkin seed oil and pink berries