Preheat oven (electric cooker: 225 °C/circulating air: 200 °C/gas: see manufacturer). Crush coffee beans in a mortar. Wash the rosemary, dab dry and remove the needles. Mix the coffee beans, rosemary and coarse salt.
Unroll the pizza dough together with the baking paper on the baking tray. Spread the coffee mixture over it. Sprinkle with 3-4 tablespoons of oil. Bake in a hot oven for 8-10 minutes.
In the meantime peel and finely dice the onion and garlic. Clean the chilli, cut lengthwise, remove seeds, wash and chop. Heat 2 tablespoons of oil in a large pot. Sauté onion, garlic and chilli in it.
Stir in the tomato paste, sweat briefly. Add the tomatoes, juice and 3⁄4 l water, bring to the boil and stir in the stock. Cover and simmer for about 10 minutes.
Remove the pizza dough from the oven and immediately cut into rectangles. Wash parsley, shake dry and cut into fine strips. Remove soup from the stove and puree finely with a hand blender. Season to taste with salt, pepper, sugar and sambuca.
Arrange the soup and sprinkle with parsley. Add the coffee-salt crackers.