I really do not know why people like them, I guess the secret is because they can be made for 5 minutes or less and that they are still a yummy meal.
People when you mention them a sandwich there first thought is a classic sandwich recipe with ham and slice of cheese and maybe mayo or ketchup.
But on this app, you have a variety of all kinds of sandwich recipes a vegetable sandwich whatever your heart wants.
On this app, you have 20 recipes for some delicious sandwiches but there will be more updates be sure in that.