If you're a fan of spicy food, you'll love these spicy meatball subs. They have a kick of heat that adds an extra layer of flavor to the classic meatball sub. Ingredients: - 1 pound ground beef - 1/2 cup breadcrumbs - 1/4 cup grated Parmesan cheese - 1/4 cup chopped fresh parsley - 1/4 cup milk - 1 egg - 2 cloves garlic, minced - 1 teaspoon dried oregano - 1/2 teaspoon salt - 1/4 teaspoon black pepper - 1/2 teaspoon red pepper flakes - 4 sub rolls - 1 cup marinara sauce - 1 cup shredded mozzarella cheese - Sliced jalapenos (optional) Steps: 1. Follow steps 1-4 from the classic meatball sub recipe above to prepare and bake the meatballs. 2. While the meatballs are baking, slice the sub rolls in half lengthwise. Place them on a baking sheet, cut side up. 3. In a small bowl, mix together the marinara sauce, red pepper flakes, and sliced jalapenos (if using). 4. Spread the spicy marinara sauce on the bottom half of each sub roll. Place a few meatballs on top of the sauce, then ... Leer más