Heat oil in a large pot over medium heat.
Add finely diced onion, carrot and celery to the pot and saute for 3-5 minutes until onions are translucent.
Add the ground beef and pork to the pot and break apart with a wooden spatula until crumbled and browned. Season with salt and pepper.
Add 1 cup of dry white wine to the mixture,partially cover and let simmer for 10-15 minutes, until the smell of the alcohol is gone.
Add purèed tomatoes to the sauce and simmer. Once simmer, adjust seasoning as needed.
The ragu needs to simmer for 2-3 hours (partially covered). Throughout the cooking process you will need to add a splash of hot water to keep the reduction going.
The finished ragu should resemble a thick stew.
Use for lasagna or with your favorite low carb pasta and enjoy!