The meatball sub is one of the most beloved sandwiches in the world - and for good reason. Piled high with juicy meatballs, melted cheese, and marinara sauce, this classic Italian-American favorite has been a staple of lunch tables and late night snack runs for decades. But what many people don't realize is that the meatball sub can also be a surprisingly nutritious meal!

When you think of nutrition, the meatball sub may not be the first thing that comes to mind. But believe it or not, this classic sandwich can actually be quite good for you. Loaded with protein, healthy fats, and complex carbohydrates, the meatball sub is a great way to get in your essential nutrients while satisfying your taste buds. In this article, we'll take a look at the nutrition facts behind the meatball sub and explore how it can fit into a healthy balanced diet.

To start, let's take a look at the calories in a typical meatball sub. Depending on the size and toppings, a 6-inch sub can range from 350 to 500 calories. That may seem like a lot, but when you consider the fact that it contains both protein and fiber, it's actually a pretty reasonable option. A 6-inch sub with marinara and cheese provides around 25 grams of protein and 5 grams of fiber - both essential nutrients for any healthy diet.

When it comes to fats, a meatball sub can be a great source of healthy fats. The marinara sauce and cheese provide monounsaturated fats, which have been linked to improved heart health and lower risk of type 2 diabetes. That said, there are also some unhealthy saturated fats in the meatballs, so it's important to watch your portion sizes. A 6-inch sub is usually enough to satisfy hunger without overdoing it on the calories and unhealthy fats.

In addition to fats, a meatball sub is also a great source of complex carbohydrates. These carbs provide your body with energy and help to keep your blood sugar levels stable. The marinara sauce and cheese provide mostly slow-burning carbs, which will keep you full for longer. You can also get some extra carbs and fiber by adding vegetables to your sandwich.

Finally, the meatballs themselves are a great source of protein. Depending on the size, a single meatball can provide anywhere from 3 to 5 grams of protein. This makes the meatball sub an excellent option for vegetarians, as it can provide all the essential amino acids without relying on animal products.

Overall, the meatball sub is a surprisingly nutritious meal. It's packed with protein, healthy fats, and complex carbohydrates, making it a great option for a quick and filling lunch. Plus, it's easy to customize with your favorite toppings and veggies, so you can make sure you're getting all the essential nutrients your body needs. So next time you're looking for a delicious and nutritious meal, don't forget about the classic meatball sub!

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