Meanwhile, heat oil in a large frying pan over medium heat. Add minced meat, onion, tomato paste, paprika, dried mint and chilli, cook stirring occasionally for 7 to 8 minutes or until meat is browned. Add stock reduce heat and simmer for 10 minutes or until sauce thickens slightly, stirring occasionally. Remove from heat; set aside.
Combine cucumber, tomato and fresh mint in a medium bowl. Season with salt and pepper to taste; set aside. Whisk yoghurt, water and garlic together in a bowl until well blended. Season with salt and pepper to taste.
Serve Bolognese sauce over hot pasta. Top with yoghurt sauce and cucumber tomato mixture.