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Meatballs Subs with Mushroom Sauce & Roasted Vegetables

These loaded meatball subs feature an umami-rich mushroom sauce, a topping of melted provolone, a toasty bun, and a side of fresh roasted veg.
Servings 2
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes

Ingredients

  • ¼ cup bread crumbs
  • ¼ cup milk
  • 2 tbsp olive oil divided, plus more for pan
  • 1 small head broccoli cut into florets
  • ½ head cauliflower cut into florets
  • 2 large carrots peeled and sliced into ½-inch pieces
  • ½ tsp garlic powder
  • ¼ tsp turmeric optional
  • Kosher salt and pepper
  • 8 oz ground beef 85% lean
  • 1 large egg
  • ½ tsp dried oregano
  • 8 cloves garlic minced, divided
  • 4 oz cremini mushrooms sliced
  • 1 14-oz can diced tomatoes
  • 1 tsp rosemary or thyme minced
  • 1/4 tsp red pepper flakes
  • 2 hoagie rolls
  • 2 slices provolone cheese

Instructions

  • Preheat oven to 375°. In a medium bowl mix together bread crumbs and milk and set aside.
  • Meanwhile, lightly grease a large sheet pan with oil or nonstick spray and place broccoli, cauliflower, and carrots on sheet pan. Season with garlic powder, turmeric, ½ tsp salt and ¼ tsp pepper. Toss with 1 tbsp olive oil. Spread out on one half of the sheet pan.
  • To the breadcrumbs and milk, add ground beef, egg, oregano, half of the minced garlic, ½ tsp salt, ¼ tsp pepper, and mix until combined. Form into 6 meatballs and place on sheet pan. Bake for about 20 minutes or until meatballs are 160° internal temperature.
  • Meanwhile, heat 1 tbsp olive oil in a large saucepan over medium heat. Add remaining garlic cook briefly until fragrant. Add cremini mushrooms and cook for about 5-8 minutes or until mushrooms are softened and starting to brown.
  • Add tomatoes, rosemary or thyme, ½ tsp salt, and red pepper flakes. Simmer, stirring occasionally, until tomatoes are starting to become smooth.
  • When meatballs are done in the oven, add them to the tomato sauce and continue to simmer, as needed. Return vegetables to the oven for an additional 5-10 minutes or until lightly browned and tender.
  • Meanwhile, split hoagie rolls horizontally and hallow out some of the bread from the top bun. Place in the oven for about 5 minutes or until lightly toasted. Fill with meatballs and sauce, and top with provolone cheese. Return to oven for 2-3 minutes or until cheese is melted.
  • Serve meatball subs with roasted vegetables.
Author: Ryne J. Macht, RDN
Course: Main Course
Cuisine: American, Italian
Keyword: beer braised meatballs, braised shiitake mushrooms, mushroom meatball sub, roasted vegetables, sub sandwhich, tomato sauce