Risotto with pesto and shrimps - 7 Thalasses

Ingredients

• 1 package of (7 THALASSES) prawns with tail
• 300 g risotto rice
• 120 g parmesan cheese
• 1 onion, finely chopped
• 2 carrots in very small cubes
• 2 tablespoons of olive oil
• 2 tablespoons of basil pesto
• 1 tbsp tomato paste
• salt
• pepper
• about 1 litre of water or stock