Sheet Pan Turkey Meatball Sub Melts
Feed the whole crew simultaneously with crusty toasted sub rolls loaded with juicy turkey meatballs, rich marinara, and broiled provolone.

sheet-pan Timer
Set for 10 mins @ 425°F (218°C) + Broil
Ingredients
Base recipe calibrated for 4 adults.
Get to the Point Execution
Slice 4 hoagie rolls lengthwise and place open on a parchment-lined sheet pan.
Toast in 425°F oven for 2 minutes to crisp the bread interior.
Load each roll with 4 warm cooked turkey meatballs, 2 spoonfuls marinara, and 2 slices provolone.
Bake 6 minutes at 425°F, then broil 1 minute until cheese is bubbling with toasted golden blisters.
Step-by-Step Guided Instructions
Preheat oven to 425°F. Split 4 hoagie rolls lengthwise without cutting completely through. Place open face on a parchment-lined rimmed sheet pan and bake dry for 2 minutes.
Pre-toasting creates a crusty bread barrier that prevents sauce from soaking into the crumb and turning the sub soggy.
Remove pan. Nestle 4 warm cooked turkey meatballs (approx 16 total) into each roll. Spoon 2 to 3 tbsp of warm marinara sauce over the meatballs in each sub.
Use pre-cooked homemade or quality frozen turkey meatballs thawed in marinara for rapid 15-minute assembly.
Drape 2 overlapping slices of deli provolone cheese across the top of each sub, tucking the edges inside the roll. Sprinkle with 1 tbsp grated parmesan and a pinch of dried oregano.
Tucking the cheese edges into the roll seals the meatballs inside and prevents sauce from dripping onto the baking sheet.
Bake at 425°F for 6 minutes until cheese is completely melted. Switch oven to BROIL on HIGH for 60 to 90 seconds until the cheese is bubbling with toasted brown spots. Cool 2 minutes and serve.
Watch the broiler like a hawk — cheese goes from golden perfection to scorched black in under 30 seconds.
Never build meatball subs in a cold soft roll. Pop the split rolls into the hot oven for 2 minutes before saucing. The toasted interior keeps the bread crusty and structural from first bite to last.
Cut the subs into 3 mini sliders for smaller hands.
- Kettle potato chips
- Caesar salad
- Pickled pepperoncini peppers
Reheat on a sheet pan in oven or toaster oven at 375°F for 4 minutes.