Mexican bean burritos

Ingredients

• 8 soft flour tortillas
• 1 tbsp canola oil
• 1 onion (chopped)
• 2 garlic cloves (crushed)
• 1 small green pepper (deseeded and chopped)
• 1 small red pepper (deseeded and chopped)
• 1 red chili pepper (deseeded and finely chopped (optional))
• 1/2 tsp ground cumin
• 1 398ml can red kidney beans (drained and rinsed)
• 1 cup frozen corn kernels
• 1 large tomato (chopped)
• 1/4 cup no-salt-added tomato sauce
• 1 tbsp chili sauce
• 2 tbsp water
• 2 tbsp cilantro (chopped)
• 1/2 iceberg lettuce (shredded)
• 1/2 cup mature cheddar cheese (grated)
• 1/2 cup low-fat plain yogourt