Chicken Tostadas - Diet.com

Ingredients

• 1 tbsp olive oil
• 1 pound chicken breast, cut into chunks or strips
• 1 tsp cumin
• 1 tsp garlic powder
• 2 tsp chili powder
• 1 cup frozen corn, thawed
• 1 red bell pepper, diced
• 1 cup lower-sodium black beans, drained
• 10 cups chopped Romaine lettuce
• 2 green onions, sliced
• 2 tomatoes, diced
• 1 ¼ cup shredded reduced-fat cheese
• 5 corn tortillas
• ½ cup fat-free sour cream mixed with 1 tsp taco seasoning