Spicy Chicken Tostadas

Ingredients

• 500 g chicken breasts
• 2 tablespoons extra virgin olive oil
• 2 red peppers, seeded and coarsely chopped
• 1 onion, coarsely chopped
• 2 garlic cloves, thinly sliced
• 1 tablespoon mild chili powder
• 2 teaspoons paprika
• 1 teaspoon ground cumin
• 1 can (398 ml) diced tomatoes
• 1⁄8 teaspoon sugar
• Pepper to taste
• 8 corn tortillas
• 1 can (540 ml) pinto or kidney beans
• 1 tomato, diced
• Pickled jalapeño chili peppers (optional)
• 1⁄2 iceberg lettuce, shredded
• 8 radishes, sliced
• 5 tablespoons reduced-fat sour cream to serve
• Tabasco or other hot chili sauce to serve