Lastly, approximately 150g of instant lasagne sheets are also needed.
Method
1.Sauté onion and garlic in oil for 2-3 minutes.
2.Add mince, break up and brown. Then add tomatoes, puree, water, salt and pepper. Simmer for 10 minutes.
3.Prepare cheese sauce. In a small pot melt butter over a low heat.
4.Add flour and stir constantly for one minute. Cooked butter and flour mixture is called a roux and is used for thickening a sauce.
5.Add the milk gradually and stir after each addition until the mixture is smooth and thickened.
6.Take off the heat and add grated cheese.
7.Grease a rectangular oven proof dish.
8.Place a layer of lasagne sheets on the bottom. Cover with ½ the meat mixture. Repeat another layer of lasagne and then mince. Finish off with a layer of lasagne sheets on top.
9.Cover the lasagne with cheese sauce and sprinkle over some grated cheese.
