1 tablespoon olive oil 
2 carrots, peeled and finely diced 
2 celery ribs, finely diced 
1 medium onion, peeled and finely diced 
3 (14.5-ounce) cans chicken broth 
1 cup corn kernels 
2 cups diced roasted turkey
1/4 teaspoon salt 
1/8 teaspoon ground black pepper 
1 lemon, juiced 
 
In a heavy saucepan heat olive oil over medium-high heat. Reduce heat and add carrots, celery and onion; cook until soft and golden brown, 5 to 6 minutes. 
 Add chicken broth, corn, turkey, salt, and pepper; bring to a boil. Simmer soup uncovered for 10 to 15 minutes. 
 Season with salt and pepper. Before serving squeeze in the juice of a lemon. 
 
Makes 4 servings.