If you're a fan of spicy food, this spicy meatball sub recipe is perfect for you. The meatballs are made with a combination of ground beef and spicy Italian sausage, giving them a kick of heat. To make the meatballs, you will need ground beef, spicy Italian sausage, breadcrumbs, grated Parmesan cheese, minced garlic, chopped parsley, salt, pepper, and an egg. Mix all the ingredients together in a bowl and shape them into meatballs. Brown the meatballs in a skillet and then simmer them in a spicy marinara sauce until cooked through. To assemble the sub, slice a baguette lengthwise and spread some spicy marinara sauce on both sides. Place the meatballs on one side of the baguette and top with sliced jalapenos and pepper jack cheese. Toast the sub in the oven until the cheese is melted and bubbly. Serve hot and enjoy the fiery flavors of this spicy meatball sub!
