minced meat sauce dice onions wash and chop leek fry onions in a pot with some butter
Add minced meat and sauté with salt, pepper and garlic season to taste Add tomato puree and fill up with 1/2 l water Add leek and cook for about 15 minutes
Melt the béchamel sauce 80 g butter in a saucepan, add the flour and let it sweat slightly while stirring constantly
Add milk bit by bit, stirring constantly with the whisk to avoid lumps Season the sauce with salt and pepper
after pouring if the sauce is too thick casserole dish grease béchamel sauce minced meat sauce grated cheese and lasagne alternate layers about 4-5 layers in the preheated oven at 200 g about 30 minutes bake