Spicy bean tostadas with pickled onions & radish salad recipe | Good Food

Ingredients

• 2 red onions 1 thinly sliced, 1 finely chopped
• 2 limes juice of 1 and 1 cut into wedges
• 1 ½ tbsp sunflower oil
• 2 garlic cloves finely chopped
• 2 tsp ground cumin
• 1 tbsp tomato purée
• 1 tbsp chipotle paste
• 400g can kidney bean drained and rinsed
• 4 corn tortillas
• 140g radish thinly sliced
• large handful coriander roughly chopped