Heat a large Dutch oven over medium-high heat. Coat pan with cooking spray. Add bell pepper, onion, and celery to pan; cook 5 minutes, stirring occasionally. Add oil to pan. Combine flour and chicken in a medium bowl, tossing to coat. Add chicken to pan; cook 2 minutes or until lightly browned. Gradually stir in broth; bring to a boil. Cook 1 minute or until slightly thick, stirring constantly. Add tomato paste and next 5 ingredients (through lima beans) to pan. Cover, reduce heat, and simmer 30 minutes.
Rub bread slices with cut sides of garlic; discard garlic. Serve bread with stew.
MyRecipes is working with Let's Move!, the Partnership for a Healthier America, and USDA's MyPlate to give anyone looking for healthier options access to a trove of recipes that will help them create healthy, tasty plates. For more information about creating a healthy plate, visit www.choosemyplate.gov.