Giant Tuna Tostadas | Lunch Recipes | Tesco Real Food

Ingredients

• 1 tbsp olive oil
• 2 red onions, finely chopped
• 2 garlic cloves, crushed
• 400g tin kidney beans, drained and rinsed
• 175g cherry tomatoes, finely chopped
• ¼ cucumber, finely diced
• 1 lime, ½ juiced, ½ cut into wedges
• 4 corn cobettes
• 4 white tortilla wraps
• 2 x 145g tins tuna in brine, drained
• 5g fresh basil, leaves torn