Crisp bell peppers, tangy red onions, fresh herbs, and sweet piquanté peppers lift the classic meatball sub into a bright, summery sandwich.
Meatball subs usually read like a winter comfort food — hearty and filling. Add cool, crunchy vegetables and the whole experience becomes lighter and refreshingly seasonal. This variation came together on a whim and quickly became a favorite: tender, saucy grass-fed beef meatballs tucked into fresh buns with thinly sliced vegetables and melty cheese.
The sandwiches start with fresh sub rolls layered with mozzarella or provolone and warmed meatballs tossed in your preferred marinara. I like slicing the peppers and onions very thin, almost like a slaw, so they nestle into the sandwich without overpowering each bite. You can julienne, shave, or coarsely chop the vegetables depending on the texture you prefer.
If you want a lighter filling, swap the beef for turkey meatballs. Use a good quality jarred sauce for convenience, or make a quick homemade marinara if you have the time.
Away from the table…
Save the food. Food waste is something I think about often. Between having a newborn and hosting family recently, we over-bought groceries and let produce go unused. A little research on storage and meal prep reminded me of simple ways to stretch ingredients longer. Resources like storage guides and practical tips can make fridge cleanups less stressful and help you use what you buy.
Meal kits for convenience. Meal delivery services have also helped reduce waste and lighten the load when energy is low. Getting precisely portioned ingredients for a few dinners each week prevents forgotten produce from spoiling and reduces impulse purchases. For our household, the convenience and tasty meals have made meal kits a helpful short-term solution.
I hope you’re enjoying the season and finding little ways to make dinners easier and more delicious.
If you try this recipe or a variation, let me know in the comments and tag a photo on Instagram to be featured.
Loaded Summer Meatball Sub {with Grass-Fed Beef}
Dana Sandonato
10
20
30
1
2 people
Ingredients
Meatballs
- 1 lb ground chuck (80% lean), preferably grass-fed
- 1 tsp kosher salt
- 1/4 tsp cracked black pepper
- 1 tsp onion powder
- 2 garlic cloves, minced
- 1 tsp freshly chopped thyme (or dried thyme/Italian herbs)
- 1/2 cup minced onion
- 1 TBSP Worcestershire sauce
- 1 egg
- 1/4 cup panko bread crumbs
- 2–3 cups your favorite pasta sauce (jarred or homemade)
- 2 fresh submarine sandwich buns
- 4 slices mozzarella or provolone cheese
Other ingredients
- 1/2 bell pepper, thinly sliced
- 1/4 red onion, thinly sliced
- 1/4 cup piquanté peppers, sliced or roughly chopped (or other sweet/hot peppers)
- Freshly chopped parsley or basil, for garnish
Materials
- Parchment paper
- Baking sheet
Instructions
- Line a baking sheet with parchment paper and set aside.
- Combine all meatball ingredients in a large bowl. Mix gently with clean hands until evenly blended.
- Portion about 2 tablespoons of mixture per meatball and roll into firm balls. Place on the prepared baking sheet.
- Chill the meatballs in the refrigerator for at least 30 minutes (or a few hours if preparing ahead).
- Heat 1–2 tablespoons olive oil in a large skillet over medium heat. Add meatballs and brown 3–4 minutes per side, being gentle when turning so they hold together.
- Add pasta sauce to the skillet, bring to a simmer, then reduce heat and cook until meatballs reach an internal temperature of 145ºF. Remove from heat.
- Slice the buns three-quarters of the way, keeping the bottoms intact. Place two cheese slices inside each bun, then add meatballs, sauce, and desired vegetables. Garnish with fresh herbs.
- Serve hot, whole or halved.
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