Bring a large pot of water to a boil and carefully submerge the cabbage head
Remove softened leaves one by one as they loosen
In a bowl, combine ground beef, pork, cauliflower rice, onion, garlic, egg, parsley, salt, pepper, and paprika
Mix thoroughly until all ingredients are well incorporated
Place a portion of filling onto each cabbage leaf
Roll tightly, folding in the sides to secure the filling
Arrange rolls seam-side down in a baking dish
In a separate bowl, mix crushed tomatoes, broth, olive oil, vinegar, oregano, garlic powder, salt, and pepper
Pour sauce evenly over the cabbage rolls
Cover and bake at 350°F (175°C) until cabbage is tender and filling is cooked through