Preparing the Cabbage Rolls

1. Prep the Cabbage:
   Begin by removing the core from the cabbage. Boil a large pot of water and blanch the cabbage head for about 5 minutes until the leaves are pliable. Carefully peel off each leaf and set them aside to cool.
2. Make the Filling:
   In a large bowl, combine the ground meat, cooked rice, chopped onion, beaten egg, salt, pepper, and allspice. Mix well until all ingredients are thoroughly combined.
3. Fill the Cabbage Leaves:
   Lay a cabbage leaf flat on a clean surface. Place about 2 tablespoons of the meat mixture at the base of the leaf. Fold in the sides and roll up tightly, securing with a toothpick if necessary. Repeat with the remaining leaves and filling.
4. Preheat the Oven:
   Preheat your oven to 350°F (175°C).
5. Brown the Rolls:
   In a large skillet, melt the butter over medium heat. Add the cabbage rolls and brown them on all sides, about 8-10 minutes.
6. Bake the Rolls:
   Transfer the browned rolls to a baking dish. Pour the beef broth over the rolls and cover the dish with foil. Bake in the preheated oven for 1 hour, until the cabbage is tender and the filling is cooked through.

Preparing the Lingonberry Sauce

7. Make the Sauce:
   In a small saucepan, combine the lingonberry preserves, water, sugar (if using), and lemon juice. Cook over medium heat until the sauce thickens slightly, about 5-6 minutes. Stir occasionally to prevent sticking.