• Preheat the oven to 175 degrees Celsius.

For the tomato sauce

• Preheat a nonstick pan over medium heat.
• Fry the onion and garlic until softened and starting to get golden brown.
• Add the tomato sauce and spices and let it shimmer on low heat meanwhile you prepare the rest of the ingredients.

For the cabbage rolls

• Bring water to a boil in a big pot.
• Lower the heat and cook the cabbage rolls for 30-60 seconds, until a little softened. Drain well.
• Preheat a nonstick pan over medium heat.
• Add the onion, mushrooms and water and let it shimmer until the water has evaporated.
• Add the minced beef and spices and stir to combine.
• Add cauliflower rice and combine.
• Add half of the tomato sauce to the minced beef mixture and combine well.
• Add about 2 tablespoons of the beef mixture in the middle of each cabbage roll (make sure there's enough space on the sides.
• Now fold the 3-4 cm closest to you over the top of the meat and roll it so that the edge is underneath the meat.
• Fold in the right side of the cabbage leaf, and then the left side.
• Last fold the upper side of the cabbage roll and place in a oven safe dish with the opening facing the bottom. Repeat with remaining cabbage leafs.
• Top the cabbage rolls with the remaining sauce.
• Bake in the oven for 1 hours (or until cabbage isreally soft).