Oil

• 2 tablespoons olive oil ((divided))
• 1 pound boneless skinless chicken thighs ((patted dry OR 3 cups rotisserie chicken))
• salt and pepper salt and pepper
• 1 piece onion ((diced))
• 1 cup peeled and sliced carrots (1/4-inch thick)
• 1 cup sliced celery (3/8-inch thick)
• 4-6 cloves garlic ((minced))
• pinch red pepper flakes
• 1 pound Yukon gold potatoes ((1/2-inch cubes))
• 7 cups low sodium chicken broth
• 1 can fire roasted diced tomatoes with juices (14 oz.)
• 2 teaspoons chicken bouillon
• 1 tsp dried parsley
• 1 tsp dried oregano
• 1/2 tsp dried basil
• 1/2 tsp dried thyme
• 1/2 tsp mustard powder
• 1/2 tsp paprika
• 1/4 tsp pepper
• 5 oz green beans ((trimmed, chopped into 1-inch pieces))
• 1 cup sweet corn (fresh, frozen or canned (drained))
• 1/4 cup Parmesan ((optional))
• fresh parsley fresh parsley ((optional, for garnish))