Clean and wash the zucchini and peppers. Cut the zucchini into thick slices and the bell peppers into pieces. Peel onion and cut into pieces. Clean, wash and dry the tomatoes. Wash and clean the mushrooms if necessary.
Skewer vegetables alternately on wooden skewers. Drizzle with 3-4 tablespoons of olive oil. Season with salt and pepper and let it soak in a little. Fry on a grill for 10-12 minutes, turning occasionally.
In the meantime, cut the chilli pepper lengthwise, remove the seeds and cut into small pieces. Mix vinegar, remaining oil and chili and stir into the chunky tomatoes. Season with salt, cayenne pepper and chilli powder.
Peel and finely chop the garlic. Mix crème fraîche and garlic and season with salt and pepper. Arrange vegetable skewers and dips on a plate. Sprinkle dips with slices of spring onion and chives and serve garnished with parsley.