Disassemble the broccoli into inflorescences and place in a steam container for 4 minutes.
Peel the zucchini and remove the seeds. Chop coarsely and place in a second steam container. Cook with broccoli for another 4-5 minutes.
In a deep saucepan, bring the chicken stock to a boil. Transfer the cooked vegetables from the steamer to a blender, add the olive oil and chop without making a puree
Add the resulting mass to the broth, stir, bring to a boil again and remove from heat.
Serve the soup in warmed bowls with 3-4 slices of chopped goat cheese in each serving.