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Supplì al Telefono

Supplì al Telefono

/supˈpli al teˈlɛːfono/ · also Suppli al Telefono
Supplì al telefono lives or dies on two controls: rice firm enough to shape, and cheese dry enough to melt without flooding the crust. The rice should be cooked in tomato ragù until sticky, not loose like risotto all’onda. Chill it hard, pack it tight around fior di latte, then fry until the crust is deep golden and the center stretches into a white cord.
Supplì al Telefono — finished dish
Servings
Total time
150 min
Active time
70 min
Serves
6
Difficulty
standard
Heat

The dish in context

Supplì are Roman rice croquettes, sold in pizzerie, friggitorie, bakeries, and takeaway counters across Lazio. The older Roman versions could include chicken giblets, but the modern household-standard form is tomato-ragù rice wrapped around fior di latte, breaded, and fried. The name is usually linked to the French surprise, while “al telefono” refers to the string of molten mozzarella that stretches when the croquette is broken open. They are often compared with Sicilian arancini, but the grammar is different: smaller, oval, red with tomato, and built around the cheese pull rather than a large stuffed rice ball.

Method 10 steps · 150 min

Drain the cheese

Cut the fior di latte into 12 batons about 5 cm long and 1.5 cm thick. Set them on paper towels or a rack for at least 45 minutes while the rice cooks.

Why it matters Wet mozzarella is the main cause of split supplì. The cheese should melt into a cord, not steam inside the crust and force a blowout.

Build the ragù base

Heat the olive oil in a saucepan over medium heat. Cook the onion with a pinch of salt until translucent and pale gold, 6-8 minutes, then add the beef and brown it until no raw pink remains. Add the white wine and cook until the pan smells meaty again rather than alcoholic, 2-3 minutes.

Why it matters The onion needs soft sweetness, not dark browning. The wine must reduce before tomato goes in or the rice mass keeps a raw acidic edge.

Cook the tomato down

Supplì al Telefono step 3: Cook the tomato down

Add the passata, black pepper, and half the salt. Simmer uncovered for 15 minutes, stirring often, until the sauce thickens and a spoon dragged across the base leaves a short trail.

Why it matters Loose tomato sauce makes loose supplì. The filling has to be dense before the rice goes in because the rice will later be shaped by hand.

Cook the rice in the sauce

Stir in the rice until every grain is red and glossy. Add hot stock one ladle at a time, stirring frequently, until the rice is cooked through but still firm at the center, 16-18 minutes. Stop when the mixture is thick enough to mound, not flow.

Why it matters This is not plated risotto. Supplì rice needs starch release for binding, but it must finish tighter than risotto or it will collapse during frying.

Finish and cool the rice

Supplì al Telefono step 5: Finish and cool the rice

Take the pan off heat. Stir in the butter and Pecorino Romano, then taste for salt. Spread the rice 2 cm thick on a tray and cool until no steam rises, then refrigerate until firm, at least 45 minutes.

Why it matters Hot rice absorbs egg unevenly and melts the cheese during shaping. Cold rice packs tightly and gives clean edges.

Bind the rice

Transfer the cold rice to a bowl and mix in the 2 beaten eggs until fully absorbed. The mixture should hold when squeezed in a fist; if it smears like porridge, chill it longer before shaping.

Why it matters Egg sets during frying and locks the rice together. It cannot rescue warm, wet rice.

Shape the supplì

Supplì al Telefono step 7: Shape the supplì

Divide the rice into 12 portions. Flatten one portion in a damp palm, place a mozzarella baton in the center, then close the rice around it and compress into an oval croquette with no visible cheese. Repeat, rinsing hands when starch builds up.

Why it matters Visible cheese is a leak point. The shape should be compact and slightly elongated, closer to a small egg than a ball.

Bread the croquettes

Dredge each croquette lightly in flour, dip in beaten egg, then coat fully in breadcrumbs. Press the crumbs on firmly and set the breaded supplì on a tray for 10 minutes.

Why it matters The resting time hydrates the crumb layer and helps it set as a shell. Loose breadcrumbs fall off in the oil and leave bare patches.

Fry in controlled batches

Supplì al Telefono step 9: Fry in controlled batches

Heat 6-8 cm oil to 175°C. Fry 3-4 supplì at a time for 4-5 minutes, turning once, until deep golden and rough-crisp all over. Keep the oil between 170°C and 180°C.

Why it matters Below 170°C the crust drinks oil before it sets. Above 180°C the outside darkens before the mozzarella melts into the telephone string.

Drain and serve hot

Drain on a rack, not paper towels, for 2 minutes. Serve while the center is molten; the cheese pull is the point, and the window is narrow.

Why it matters A rack keeps the crust dry on all sides. Paper towels trap steam underneath and soften the base.

Common mistakes

  • {'mistake': 'Using wet mozzarella straight from the brine.', 'fix': 'Drain fior di latte before shaping. Water turns to steam, steam splits the crust, and the cheese leaks into the oil.'}
  • {'mistake': 'Cooking the rice like loose risotto.', 'fix': 'Stop with a thick, spoon-standing rice mass. Supplì need compact starch, not a wave on the plate.'}
  • {'mistake': 'Shaping while the rice is warm.', 'fix': 'Chill the rice until firm. Warm rice sticks to hands, absorbs egg poorly, and softens the cheese before frying.'}
  • {'mistake': 'Making the croquettes round and large.', 'fix': 'Shape small ovals. Large balls overbrown before the center melts and drift toward arancini structure.'}
  • {'mistake': 'Frying without temperature control.', 'fix': 'Use a thermometer. The working range is 170-180°C; outside that range, the crust and cheese finish at different times.'}

What does not belong

  • {'item': 'Saffron', 'reason': 'Saffron belongs to many Sicilian arancini traditions, not Roman supplì al telefono.'}
  • {'item': 'Peas', 'reason': 'Peas push the filling toward arancini al ragù. Roman supplì are smaller, red with tomato, and centered on mozzarella.'}
  • {'item': 'Cheddar or processed melting cheese', 'reason': 'The telephone string comes from mozzarella or fior di latte. Cheddar melts greasy and reads as a different croquette.'}
  • {'item': 'Cream', 'reason': 'Cream loosens the rice and dulls the tomato-ragù profile. It does not belong.'}
  • {'item': 'Marinara dipping sauce as the main feature', 'reason': 'Supplì are seasoned inside. A small side of tomato sauce is a restaurant choice, but the croquette should not need a dip to taste complete.'}
  • {'item': 'Panko as a thick shaggy crust', 'reason': 'Fine breadcrumbs give the compact Roman friggitoria shell. Coarse panko creates a Japanese-style crust and leaves gaps where cheese can escape.'}

Adaptations

Vegan Partial

Halal Partial

Gluten-free Partial

Dairy-free Partial

Shellfish-free Partial

Provenance

Sources surveyed87
Cultural authority0
Established press6
Community + blogs1
Individual voices80
Weighted score93.5
Review statusfounder-reviewed
Generated2026-05-16 18:42:45 UTC
Founder reviewed2026-05-16 18:43:05 UTC
Cultural accuracy7/10
Substitution safety8/10