Cajun spiced potato wedges recipe

Ingredients

• 4 potatoes, unpeeled
• 1 lemon, cut into 6 wedges
• 12 garlic cloves
• 3 red onions, each cut into 8 wedges
• 4 bay leaves
• 3 tbsp lemon juice
• 1 tbsp tomato purée
• 1 pinch sea salt and freshly ground black pepper
• 1 tsp paprika
• 0.5 tsp cayenne pepper
• 1 tsp dried oregano
• 1 tsp dried thyme
• 0.5 tsp ground cumin
• 6 tbsp extra virgin olive oil