Preheat your oven to 350°F (175°C)., Heat olive oil in a large skillet and brown the ground beef. Once browned, add finely chopped liver and cook until no longer pink., Meanwhile, steam or boil sweet potatoes and carrots until tender, and steam green beans., In a large mixing bowl, combine the cooked beef, liver, sweet potatoes, carrots, green beans, applesauce, and turmeric. Mix well., Pour the mixture into a lightly greased casserole dish and bake in the oven for 20 minutes., Let the casserole cool completely before serving. Store leftovers in the refrigerator for up to 3 days.