peheat oven to gas mark 5

dry fry the mince till lightly brown

chop the onion and fry,

cook the chilli sauce, beans and tomatoes and mince together,

add the onion,simmer for 20 minutes

while the sauce is simmering you can soften the lasagna sheets if you wish by putting them in boiling water for a minute or two

grease a dish,and put 1/3rd of the sauce in the dish

top with lasagna,continue until the sauce is used up

finishing with sauce on top

spread plenty of grated cheese over the top

place in a preheated oven gas mark 5 for 40 minutes.