4 chicken drumsticks (skin removed)  | 
                                                300 g sweet potatoes (cut into chunks)  | 
                                                1 capsicum (red cut into chunks)  | 
                                                1 carrot (large cut into chunks)  | 
                                                1 onion (brown cut into wedges)  | 
                                                1/2 bulb of garlic (wrapped in foil)  | 
                                                cooking spray (extra virgin olive oil)  | 
                                                1 tablespoon oregano (fresh leaves)  | 
                                                1 pinch smoked paprika  | 
                                                fresh ground black pepper  | 
                                                2 large tomatoes (quartered)  | 
                                                1/2 lemon (juice of)  | 
                                                1 tablespoon red wine vinegar  | 
                                                oregano leaves (fresh to serve)  |