Pepperoni Mozzarella Panini

By Emma
Certified Culinary Professional
Ingredients
- 10 slices sandwich bread; preferably sturdy, avoid soft white bread
- 1/2 cup tomato jam; substitute with spiced ketchup or chunky marinara for twist
- 1/2 lb pepperoni slices; can swap for salami or chorizo for smoky heat
- 5 slices fresh mozzarella; or use provolone for stringier melt
- 4 tablespoons unsalted butter; room temperature
About the ingredients
Method
- Arrange bread slices butter side down on work surface. Spread tomato jam liberally on unbuttered side. No stingy layering here; jam adds tang and moisture beneath cheese.
- Pile pepperoni thick on half the slices. Don't be shy, the pepperoni fat will crisp and flavor bread edges. Top with mozzarella slice; ideally cold but not frozen.
- Cover with remaining bread slices, buttered side facing out. Press gently to seal layers but keep some height for melty goodness.
- Preheat panini press until it sizzles upon contact. If none, heat large skillet over medium slightly above moderate heat.
- Grill sandwiches in panini press 4-6 minutes until bread is deeply golden and buttered crust crackles when pressed. Melting cheese takes time; brown crust signals nearly done interior.
- Using a wide spatula, flip sandwiches in skillet after 2–3 minutes once bottom edges look toasted and smell nutty butter. Cook another 2–3 minutes until top crust matches color and cheese is luscious inside. Work batches if needed to avoid overcrowding.
- Remove carefully; rest briefly on cutting board. Cut diagonally to reveal strings of cheese melting around pepperoni slices.
- Plate with side bowl of warm marinara or herbed oil for dunking. Adds acidity contrast and stops sandwich from being too rich.
- If bread soggy? Probably jam too thick or butter uneven. Solution: toast bread lightly first or spread butter thinner but evenly.
- Adjust filling amounts to avoid sandwich bursting or overly drippy melty mess.
Cooking tips
Chef's notes
- 💡 Butter bread slices evenly but avoid puddles; too much butter pools and scorches fast, too little means dry crust. Butter side out, jam spread thick but not sloppy; use spreader to keep layer even. Jam acidity cuts fat but too thick can sog bread. Toast bread lightly if soggy issues appear. Butter texture matters—room temp unsalted lets you gauge salt better than salted or margarine alternatives.
- 💡 Pile pepperoni thick enough to crisp fat but don’t overload; overcrowding traps steam, sogs bread. Cold mozzarella slices melt slower but hold shape; thin slicing hits balance of melt and structure. Cheese thickness should feel indulgent yet practical—avoid frozen cheese or very thick slabs since grilling time short. Press sandwiches gently before grilling; enough pressure seals layers but keep air for melty cheese bubbles.
- 💡 Panini press best for even heat and crackling crust; listen for butter hiss and smell brown fat. If skillet used, heat medium-low, watch crust carefully. Flip after 2-3 minutes when edges show nutty browning; bubbles form under crust signal moisture turning to steam. Flip fast but gentle to retain shape. Multiple batches if needed to avoid crowded pan and uneven cooking.
- 💡 Rest sandwiches briefly on cutting board after grilling; cheese settles preventing total melt-out when cutting. Cut diagonal for strings of cheese pulling around pepperoni and layering flavor zones visually. Serve with warm marinara or herbed oil dip; acidity in sauce cuts richness and refreshes palate. Avoid plain ketchup or watery sauces, they kill texture and overpower flavors.
- 💡 Adjust fill ratios for structural integrity—too thick jams cause sogginess, too much cheese or pepperoni create dripping mess that falls apart fast. If running low on butter, olive oil dabs help outside crunch but less authentic. Bread choice crucial—dense artisan or whole wheat resists sog better than white soft bakery. Cheese alternatives like provolone or fontina give different melt profiles but avoid crumbly or low-moisture cheeses.
Common questions
Soggy bread fix?
Toast bread before assembling. Spread butter thin but even. Jam thickness matters; thick jam traps moisture. Use drier jams or reduce liquid content. Press sandwiches firmly to seal edges. Grill heat moderate; high heat scorches edges but undercooks inside. Multiple flips help even cooking. Airflow under sandwich prevents steam build-up. Rest sandwich briefly on board before cutting.
Cheese melting tips?
Mozzarella cold but not frozen melts slow but holds shape. Slice thin enough—thick slices melt unevenly. Use provolone or fontina if stringy melt wanted but flavor different. Grill longer for gooey cheese but watch bread color; low-medium heat best. Press sandwiches gently before grilling, allows cheese to spread while melting. Avoid shredded cheese; tends to leak and burn.
Best bread to use?
Dense breads resist sog. Artisan, sourdough, whole wheat all work. Avoid cheap white bakery fluff; falls apart under moisture weight. Slice thickness matters too—too thin crisps fast but loses chewy texture; too thick may stay doughy unless grilled longer. Toast lightly if soft bread used. Butter keeps exterior crispy; skip margarine and oil outside for real panini crunch.
Storage and reheating?
Wrap sandwiches airtight refrigerate up to 2 days. Reheat in skillet or panini press to regain crispness; microwave makes bread rubbery. To freeze, wrap tightly; thaw overnight in fridge then reheat. Avoid storing with sauce or toppings already added; keep marinara dip separate until serving to maintain texture balance and avoid sog.



