Perfect Cacio e Pepe: The Traditional Roman Recipe with LAPA Pecorino PDO

The simplest and most difficult dish of Roman cuisine: pecorino, pepper and cooking water
December 23, 2025 by
Perfect Cacio e Pepe: The Traditional Roman Recipe with LAPA Pecorino PDO
LAPA - finest italian food GmbH, Paul Teodorescu

Perfect Cacio e Pepe: The Original Roman Recipe

The Paradox of Simplicity

Cacio e Pepe is the most emblematic dish of Roman cuisine: only 3 ingredients, but considered one of the most difficult to execute perfectly. A dish that has made starred chefs cry and triumphed in the hands of Roman grandmothers.

Cacio e Pepe = Cheese (Pecorino) + Black Pepper + Cooking Water

No added fat, no eggs, no tricks. Only technique.

History of Cacio e Pepe

Cacio e Pepe

  • Dry pasta (long preservation)
  • Pecorino Romano (aged cheese)
  • Black pepper (natural preservative)
pasta with little water, tossed with freshly grated Pecorino and pepper. A nutritious, caloric dish, simple to prepare with a campfire.

Today: International cult dish, served from Roman taverns to Michelin-starred restaurants.

Ingredients (4 people)

Only 3 Essential Ingredients

  • Pasta: Tonnarelli 400g (traditional) or Spaghetti
  • Pecorino Romano PDO: 150g freshly grated LAPA
  • Black pepper: 8-10g whole peppercorns (grind immediately!)
  • Water: For cooking pasta
  • Salt: to taste (LITTLE! Pecorino is already salty)

Absolutely Forbidden

  • ❌ Cream (sacrilege!)
  • ❌ Butter, oil, other fats
  • ❌ Parmigiano (instead of Pecorino)
  • ❌ Eggs
  • ❌ Garlic, onion, herbs
  • ❌ Pre-grated Pecorino (doesn't melt!)
Black pepper:

Step-by-Step Recipe

1. Toast Black Pepper

Key ingredient: the pepper!

Procedure:

  • Wide non-stick pan COLD
  • Add 8-10g black peppercorns
  • LOW heat
  • Toast 2-3 minutes stirring
  • Must release fragrance (NO smoke = burnt!)
  • Turn off heat, cool 1 minute
  • Grind COARSELY (mortar or coarse pepper mill)
Why toast?
  • Releases essential oils
  • Intensifies aroma
  • Eliminates bitter notes
  • Roman tradition
Procedure:

2. Grate Pecorino

FUNDAMENTAL: FRESH Pecorino!

Procedure:

  • Pecorino Romano PDO aged 8-12 months
  • Grate with FINE grater
  • 150g for 4 people (generous!)
  • Grate IMMEDIATELY (not before!)
Common mistake:
  • Has anti-caking agents (doesn't melt!)
  • Loses oils (doesn't mantecare!)
  • Oxidized (rancid flavor)
FUNDAMENTAL: FRESH Pecorino!

3. Cook Pasta

Minimum water = easier mantecatura!

Traditional procedure:

  • 4 liters water in pot
  • Salt: 30g (7-8g/liter, LESS than usual!)
  • Vigorous boil
  • Tonnarelli: 8-9 min (2-3 min BEFORE al dente!)
  • Spaghetti: 7-8 min
PROFESSIONAL TRICK (Minimum Water Method):
  • Only 2 liters water (half of normal!)
  • Salt: 20g
  • Cooking with semi-open lid
  • Stir often (otherwise sticks!)
  • Advantage: More starchy water = perfect mantecatura!
PROFESSIONAL TRICK (Minimum Water Method):

4. Prepare Cream (Off Heat!)

CRITICAL MOMENT!

Method A: Pre-Mantecatura Cream (Recommended)

  • Large bowl
  • Grated Pecorino 150g
  • Toasted ground pepper 8g (keep 2g for finish)
  • HOT pasta water 100-150ml
  • Mix VIGOROUSLY with whisk/fork
  • Goal: Thick, smooth cream, NO lumps
  • Consistency: Like thick Greek yogurt
CRITICAL MOMENT!

Method B: Direct Mantecatura (Traditional but difficult)

  • Drain pasta (keep water!)
  • Pan with pepper OFF HEAT
  • Pasta + water 50ml
  • Pecorino + water little at a time
  • Mix frantically 2-3 minutes
Test:

5. Mantecatura (The Art!)

Pre-mantecatura cream procedure:

  • Drain pasta al dente (2-3 min early!)
  • Pan OFF HEAT with toasted pepper
  • Add hot pasta
  • Pour prepared Pecorino cream
  • Mantecate VIGOROUSLY 1-2 minutes
  • Movement: Up-down tossing the pan (chef move!)
  • Add water if too thick (20-30ml at a time)
  • Continue until creamy, velvety
Pan OFF HEAT
  • Under 50°C = Pecorino doesn't melt (grainy)
  • 55-60°C = PERFECT (creamy)
  • Over 70°C = Pecorino clumps (stringy, rubbery)
Movement:

6. Plate

  • Cacio e Pepe onto hot plate (heat plates!)
  • Extra grated Pecorino on top (2-3 tablespoons)
  • Freshly ground black pepper abundantly
  • Serve IMMEDIATELY (cools in 60 seconds!)
Presentation:
  • NO puddle of water on bottom (too liquid!)
  • Creamy pasta, wrapped in white Pecorino veil
  • Visible pepper, fragrant

The Science of Mantecatura

Why is Cacio e Pepe Difficult?

Pecorino Romano contains:

  • 32% fats
  • 26% proteins
  • 36% water
  • 6% minerals
When we heat Pecorino:
  • 40-50°C: Fats melt
  • 55-60°C: Perfect creamy emulsion (GOAL!)
  • 65-70°C: Proteins coagulate = IT CLUMPS!
  • 75°C+: Becomes stringy rubber = DISASTER
Solution:
  • Al dente pasta (holds heat but not too much)
  • Pan OFF HEAT (temperature control)
  • Hot but not boiling water (dilutes gradually)
  • Quick mantecatura (emulsion before cooling)

Role of Cooking Water

Pasta water contains:

  • Starch (natural binder)
  • Salt (emulsifier)
  • Minerals (stabilizers)
Function:
  • Dissolves Pecorino gradually
  • Binds cheese fats with water (emulsion)
  • Creates creamy consistency without cream
  • Regulates final density
Water + Pecorino + Movement = Creamy emulsion

Common Mistakes (and Solutions)

❌ Mistake #1: Lumpy/Clumped Pecorino

Cause: Temperature too high, Pecorino added to boiling pasta

Solution:

  • Pan OFF HEAT always!
  • Pre-mantecatura cream (method A)
  • If it clumps: add BOILING water and whisk fast

❌ Mistake #2: Liquid Cacio e Pepe

Cause:

Solution:

  • Add water 20ml at a time
  • Use 150g Pecorino for 400g pasta (generous!)
  • Mantecate more (evaporates liquids)

❌ Mistake #3: Dry Pasta, Not Creamy

Cause:

Solution:

  • Always keep 2 cups water aside
  • Mantecate 2 full minutes
  • Add water gradually until creamy

❌ Mistake #4: Flat Flavor

Cause:

Solution:

  • Toast peppercorns and grind fresh!
  • Use 8-10g pepper (generous!)
  • Add extra pepper on top of dish

❌ Mistake #5: Too Salty

Cause:

Solution:

  • Salt water LITTLE (7g/liter vs 10g normal)
  • PDO Pecorino is already very savory!
  • Taste before salting further

Variations and Reinterpretations

Cacio e Pepe with Guanciale = Gricia

Cause:

Creamy Cacio e Pepe (Starred Chef Method)

Aggiungere 20-30g burro durante mantecatura:

  • Creamier
  • Richer
  • Less traditional but spectacular
Pasta alla Gricia

Crispy Cacio e Pepe

  • Prepare normal Cacio e Pepe
  • Pour into wide pan
  • HIGH heat 2-3 minutes without stirring
  • Form crispy crust on bottom
  • Serve with crispy on top
NOTE:

Risotto-style Cacio e Pepe

  • Toast pasta in pan (no separate cooking)
  • Add boiling water little at a time
  • Cook like risotto 12-15 minutes
  • Mantecate with final Pecorino
Result:

Wine Pairings

Whites (Recommended)

  • 🍷 Frascati Superiore DOCG - Classic Roman, savory, fresh
  • 🍷 Verdicchio di Matelica Riserva - Structure, minerality
  • 🍷 Pecorino (grape) Abruzzo - Appropriate name, fruity
  • 🍷 Falanghina Campania - Fresh, floral
  • 🍷 Greco di Tufo - Elegant, persistent

Light Reds

  • 🍷 Cesanese del Piglio - Lazio DOC, spicy pepper (perfect pairing!)
  • 🍷 Sangiovese di Romagna - Fresh, low tannin
  • 🍷 Bardolino Chiaretto - Rosé, versatile
Falanghina Campania

FAQ Cacio e Pepe

Tonnarelli or Spaghetti?

Roman tradition: TONNARELLI (square-section spaghetti)

Why tonnarelli?

  • Rough surface holds cream
  • Square section (vs round spaghetti) = more surface
  • Egg pasta (traditional Lazio)
  • Perfect consistency
Acceptable alternatives:
  • Spaghetti (more widespread, easier to find)
  • Rigatoni (ridged surface, not traditional)
  • Mezze maniche
AVOID:
  • Smooth penne
  • Short pasta (fusilli, farfalle)
  • Soft fresh pasta (crumbles!)

Better Pecorino Romano or Parmigiano?

Acceptable alternatives:

Differences:

CaratteristicaPecorino RomanoParmigiano Reggiano
MilkSheepCow
FlavorSavory, spicySweet, delicate
Aging5-12 months12-36 months
MeltabilityHigh (creamy!)Medium (grainier)
TraditionYES (original recipe)NO (intrusion)
Compromise (if guests don't like Pecorino):
  • 70% Pecorino + 30% Parmigiano
  • Less savory, more delicate
Compromise (if guests don't like Pecorino):

Can I use Pecorino Sardo or Toscano?

Pecorino Romano PDO is the only correct one!

Pecorino differences:

Pecorino Romano PDO:

  • Lazio/Sardinia/Grosseto
  • Savory, spicy
  • Aging 5-12 months
  • Melts perfectly
Pecorino Sardo PDO:
  • Sardinia
  • Sweeter
  • Less melting
  • OK but not traditional
Pecorino Toscano PDO:
  • Tuscany
  • Very sweet, delicate
  • Semi-aged soft
  • NO for Cacio e Pepe (too sweet!)
Pecorino Sardo PDO:

How much Pecorino per person?

Generous formula: 35-40g/person

For 4 people (400g pasta):

  • Mantecatura: 150g (37.5g/person)
  • Final garnish: 20-30g extra
  • Total: 170-180g
Adjustment:
  • Light: 30g/person (120g total)
  • Medium: 35g/person (140g total)
  • Rich: 40g/person (160g total) ✅ RECOMMENDED
  • Starred: 50g/person (200g total) 🌟
For 4 people (400g pasta):

How to store Pecorino Romano?

Optimal storage:

  • Whole wheel: Waxed paper + fridge 2-6°C (lasts 6-12 months)
  • Cut piece: Vacuum-sealed or food paper + fridge (3-4 months)
  • Grated: Airtight container + fridge (MAX 3-4 days!)
DO NOT:
  • Freeze (loses consistency)
  • Direct plastic (sweats, molds)
  • Room temperature (becomes rancid)
Whole wheel:

Can I prepare Cacio e Pepe in advance?

NO! Cacio e Pepe is a "moment" dish.

What can be prepared before:

  • ✅ Toast pepper (max 2h before, store covered)
  • ✅ Grate Pecorino (max 30 min before, cover!)
  • ✅ Boil water
  • ❌ Cooked pasta (becomes gluey)
  • ❌ Mantecated cream (solidifies)
NO!

What can be prepared before:

  • Add little milk (20-30ml)
  • Heat non-stick pan
  • Mantecate again
  • Result: Decent but never like fresh!

LAPA Products for Perfect Cacio e Pepe

Pecorino Romano PDO LAPA

  • PDO Certification Protection Consortium
  • Aging 8-10 months (vs 5-8 standard)
  • 100% sheep milk Lazio and Sardinia (traceability)
  • Artisanal processing (selected small producers)
  • Balanced flavor (savory but not excessive)
  • Optimal meltability (guaranteed creaminess!)
Available formats:
  • 250g freshly grated: €4.80 (convenient!)
  • 500g piece: €9.50
  • 1kg piece: €18
  • 2kg wheel: €34
Why LAPA Pecorino?
  • Extended aging = complex flavor
  • Artisanal = superior quality
  • Fresh = maximum creaminess
  • PDO certified = origin guarantee
Available formats:

Tellicherry Black Pepper LAPA

  • Origin India (Kerala, Tellicherry)
  • Large peppercorns (4-5mm, best!)
  • Hand-picked (quality selection)
  • Intense aroma (essential oils 3-4%)
  • Balanced spiciness (doesn't burn!)
Formats:
  • 50g whole peppercorns: €3.20
  • 100g peppercorns: €5.80
  • 250g peppercorns: €13
Difference vs normal pepper:
  • Larger peppercorns = more aromatic oils
  • Elegant spiciness (not aggressive)
  • Complex fragrance (floral, woody)
  • Freshly ground enhances dish!
Balanced spiciness

Artisanal Tonnarelli LAPA

  • Egg pasta (20% fresh eggs)
  • Bronze die (rough surface!)
  • Slow drying 24-36h (vs 3h industrial)
  • 100% Italian durum wheat
  • Artisanal production Lazio
Formats:
  • 250g: €3.80
  • 500g: €7
Egg pasta

Alternative: Bronze-drawn Gragnano IGP spaghetti (€4.50/500g)

Cacio e Pepe Kit LAPA

Complete Kit (4 people):

  • Pecorino Romano PDO 200g freshly grated
  • Tellicherry Black Pepper 25g peppercorns
  • Artisanal Tonnarelli 500g
  • Detailed recipe included
Why bronze die?

📧 [email protected] | 📞 +41 XX XXX XX XX | 🌐 www.lapa.ch/kit-cacio-pepe

Conclusion: Perfection in Simplicity

Perfect Cacio e Pepe is proof that Italian cuisine is art: 3 humble ingredients transformed into a sublime dish through technique, timing and passion.

The real difficulty? Not in the ingredients, but in the execution: perfect temperature, quick mantecatura, creamy emulsion. A dish that requires years to master.

3 final secrets:

  • LAPA PDO Pecorino: Freshly grated, aged 8+ months (perfect meltability!)
  • Toasted pepper: Tellicherry peppercorns toasted and ground immediately (explosive aroma!)
  • Off-heat mantecatura: 55-60°C, continuous movement (creamy emulsion!)
you'll serve a Cacio e Pepe your customers will talk about for weeks.

Buona Cacio e Pepe!

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