Fry onions till Brown then add ginger, spices and salt to taste. Add minced meat and fry until it turns Brown then add tomatoes and let them cook till they soften. Add garlic and cook for about 2 minutes then add lemon. Place the lasagna sheets in warm water till they soften. Fold the sheets into rolls then fill them with the minced meat sauce. Spread some of the minced meat sauce on the baking tray first then arrange the rolls on top. Place cheese slices at the top of the rolls then bake at 180