This is what your ingredients should look like, you can choose to make your own sauce but its easier to just buy some at the stir.
Boil the water before you cook the meat on the pan.
Peal and chop the onions. Put the stove on medium and put pan on and put onions inside the pan. Cook for five minutes.
After the onions are cooked put the beef mince in cooked until mince is brown.
You should put the pasta in the boiling water after you put the mince in the pan. The stove for the boiling water should also be on medium.
Cut the garlic finely and mix it in with mince then put the sauce in and let it simmer for 5mins
Turn both, the pasta and the mince meat stove off. The add salt and pepper.
The finished product, you can choose to put Parmesan in the spaghetti too.
All of the ingredients that was used in this dish cost about just over $15. This would vary depending on how much people you are feeding. This amount of food is just the right amount for four people.
You can decide to make your own sauce. If you do so follow this link to a great recipe. http://www.eatingwell.com/recipes_menus/recipe_slideshows/healthy_homemade_pasta_sauces