Why You’ll Love This Recipe

Mini Meatball Subs are a fun, bite-sized take on the classic sub sandwich. Packed with juicy meatballs, melty cheese, and rich marinara sauce inside soft mini rolls, they’re perfect for game day snacks, party appetizers, or quick weeknight meals. Easy to assemble and full of flavor, these little subs are guaranteed crowd-pleasers.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

ground beef or pork (or a mix)breadcrumbsparmesan cheese (grated)egggarlic (minced)onion (finely chopped)salt and pepperItalian seasoningmarinara sauce (store-bought or homemade)mini sandwich rolls or slider bunsmozzarella cheese (sliced or shredded)olive oil or cooking sprayfresh basil or parsley (optional, for garnish)

directions

Preheat your oven to 375°F (190°C) and lightly grease a baking sheet.

In a bowl, mix ground meat, breadcrumbs, parmesan, egg, garlic, onion, salt, pepper, and Italian seasoning until combined.

Form into small meatballs (about 1 inch) and place on the baking sheet.

Bake meatballs for 15-18 minutes, or until fully cooked and browned.

While the meatballs bake, warm marinara sauce in a saucepan over medium heat.

Add cooked meatballs to the sauce and let simmer for a few minutes to absorb flavor.

Slice mini rolls open (not all the way through) and place on a baking sheet.

Spoon 2-3 meatballs with sauce into each roll and top with mozzarella.

Bake the assembled subs for 5-7 minutes or until the cheese is melted and bubbly.

Garnish with chopped basil or parsley if desired and serve warm.

Servings and timing

This recipe yields 10-12 mini subs.Preparation time: 15 minutesCooking time: 20-25 minutesAssembly and final bake: 5-7 minutesTotal time: 40-45 minutes

Variations

Use store-bought meatballs for quicker prep.

Add sliced banana peppers or pickles for extra zing.

Swap mozzarella for provolone or cheddar for a different cheese flavor.

Use garlic butter on the rolls before baking for a garlic bread twist.

Add a smear of pesto for an herby upgrade.

Make them spicy by adding crushed red pepper to the sauce.

storage/reheating

Store leftover subs in the fridge wrapped in foil or in an airtight container for up to 3 days.Reheat in the oven at 350°F (175°C) until warmed through and cheese is melted.Microwave in 30-second bursts if you’re short on time.Assembled subs don’t freeze well, but meatballs and sauce can be frozen separately for up to 2 months.

FAQs

Can I make the meatballs ahead?

Yes, cook and store them in the fridge or freezer, then assemble when ready.

What kind of rolls work best?

Soft dinner rolls, slider buns, or small hoagie rolls work great.

Do I need to simmer the meatballs in the sauce?

It adds flavor, but you can skip it if you’re in a rush.

Can I make these vegetarian?

Yes, use plant-based meatballs or falafel as a meat-free alternative.

Is this recipe kid-friendly?

Definitely—mini size and cheesy goodness make them a hit with kids.

Can I grill the subs instead of baking?

Yes, wrap in foil and warm on a grill for a toasty exterior.

How do I keep them from getting soggy?

Lightly toast the rolls before adding meatballs or use a slotted spoon to drain sauce.

Can I use frozen meatballs?

Yes, just heat them through before assembling the subs.

What sauce works best?

Marinara is classic, but spicy arrabbiata or vodka sauce are great options too.

Can I double the recipe?

Absolutely—great for parties or feeding a hungry crowd.

Conclusion

Mini Meatball Subs are the ultimate comfort food made fun-sized. Whether you’re hosting a party or just want a quick and hearty meal, these cheesy, saucy, savory sliders deliver big flavor in a small package. Easy to make, endlessly customizable, and always satisfying, they’re bound to become a go-to favorite.