Making Sauce: heat pan and add butter saute onion, crushed tomatoes, ground beef and tomato sauce. Add a little salt.Add cheese too. Simmer

When done start layering. A cup of meat sauce, a layer of pasta and more sauce followed by a layer of cheese. Repeat until you have 3 layers. And have use up your ingredients. Then more cheese on the top.

Preheat oven at 250c then bake for 45mins