Many would buy the argument that it is actually a total money waster to buy the grocery items for the sake of junk food. But you can look the other way around that you aren't going to save enough dollars by not buying those for the junk foods you are going to make.But there is a solution to this where you can make your own funny foods with fraction less amount from that of the super market and to add to that your food even taste better and you can make these funny foods just for the sake of fun, nutrition, affordability as well as per the convenience of the people in which they want to have.
There are many varieties of food that you could make if you just spend some few times making it delicious and nutritious. For example, you could make potato chips at your home instead of buying in the grocery for that you need to follow the ingredients in it.
To make it, cut the potatoes in to very thin slice after which you need to soak that into the cold water for about 20 min. then you need to dry with a paper towel and deep fry it in hot oil to about 380 degrees until you get those crispy golden brown color and you need to sprinkle small amount of salt, cheese to make it a delicious food overall.
This kind of junk food can be made at half the expense from the supermarket store.