In a large bowl, combine the turkey, pork, oat mixture, chopped onion, bell pepper, egg, Worcestershire sauce, ketchup, salt and a few grinds of pepper. Mix just until well combined.
1/2 cup diced onion, 1/2 cup diced bell pepper, 1/2 lb ground turkey breast, 1/2 lb ground pork, 1 egg, 2 tsp Worcestershire sauce, 1 tbsp ketchup, 1/2 tsp coarse sea salt, 1/2 tsp black pepper