In a large pot, heat some oil over medium heat.
Add chopped onions and garlic, sauté until translucent.
Stir in the shredded chicken and diced pork.
Add diced tomatoes and cook for 5 minutes.
Pour in the chicken broth and bring to a simmer.
Add corn and lima beans to the pot.
Stir in Worcestershire sauce and season with salt and pepper.
Reduce heat and let simmer for 30 minutes, stirring occasionally.
Taste and adjust seasoning as needed.
Serve hot, garnished with fresh herbs if desired.