Red Beans And Rice

Ingredients

• 1 tablespoon olive oil
• 1 1/4 cups chopped onion
• 1 3/4 cups diced green bell pepper (about 2 medium)
• 3/4 cup chopped celery
• 3 large garlic cloves, minced
• 2 teaspoons Cajun seasoning (such as Luzianne)
• 2 (16-ounce) cans light red kidney beans, rinsed and drained
• 1 (14.5-ounce) can diced tomatoes, undrained
• 3 (3.5-ounce) bags boil-in-bag rice
• 3/4 cup reduced-fat sour cream