Equipment
Ingredients
pasta and cooking water
- 3000 ml water
- 20 g fine sea salt
- 500 g fresh cheese tortelloni, refrigerated
brown butter sauce
- 85 g unsalted butter, cubed
- 10 g fresh sage leaves, whole
- 10 ml fresh lemon juice
- 2 g freshly ground black pepper
cheese and finishing
- 60 g grana padano cheese, finely grated
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 599 kcal
- Protein
- 23 g
- Carbohydrates
- 60 g
- Fat
- 30 g
- Fiber
- 3 g
- Sugar
- 1 g
- Sodium
- 747 mg
- Saturated Fat
- 18 g
- Potassium
- 156 mg
- Calcium
- 382 mg
- Iron
- 2.2 mg
- Magnesium
- 37 mg
- Phosphorus
- 377 mg
- Zinc
- 1.7 mg
- Vitamin A
- 244 mcg
- Vitamin C
- 2 mg
- Water
- 50 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Fill a large stockpot with 3000 ml of water and bring it to a rolling boil over high heat at 100°C (212°F).
Add 20 g of fine sea salt to the boiling water in the large stockpot and stir until dissolved.
Drop 500 g of fresh cheese tortelloni into the boiling water and cook gently for 3 minutes until tender and floating.
Scoop out and reserve 120 ml of the starchy pasta cooking water using a liquid measuring cup.
Pour the tortelloni and remaining water through a colander set in the sink to drain thoroughly.
Melt 85 g of unsalted butter in a large skillet over medium heat at 160°C (320°F), swirling constantly for 3 minutes as it foams.
Scatter 10 g of fresh sage leaves into the hot browned butter in the large skillet and fry for 1 minute until crisp.
Pour 60 ml of the reserved pasta cooking water and 10 ml of fresh lemon juice into the large skillet, swirling vigorously with kitchen tongs to form a cohesive emulsion.
Transfer the drained tortelloni into the large skillet and toss gently using kitchen tongs over low heat for 1 minute to coat every piece.
Remove the large skillet from the heat, then sprinkle in 60 g of Grana Padano cheese grated with a fine grater and 2 g of freshly ground black pepper, tossing until the cheese melts smoothly.
Distribute the dressed tortelloni evenly among 4 warm shallow serving bowls using kitchen tongs, spooning any remaining pan sauce and crisp sage leaves over each portion.
Chef's Notes
- A light-colored stainless steel skillet is ideal because it allows you to observe the exact micro-second the milk solids change from pale yellow to rich hazelnut brown.
- Starchy pasta cooking water is the secret weapon for butter sauces; the suspended gelatinized starches act as a natural emulsifier, binding butterfat into a velvety glaze.
- Introducing hard cheeses like Grana Padano off the heat prevents thermal shock, ensuring the cheese melts into a silk-smooth emulsion rather than turning grainy or rubbery.
- A subtle touch of fresh lemon juice cuts through the rich dairy fats and heightens the roasted hazelnut notes of browned butter without making the dish taste sour.
Storage
Refrigerator: 3 days — Cool and refrigerate in an airtight container within 2 hours of cooking.
Reheating: Reheat leftovers gently in a skillet over low heat with 15 ml to 30 ml of water, stirring constantly until the sauce re-emulsifies and the dish reaches an internal temperature of at least 74°C (165°F).
Troubleshooting
Butter turns black and emits an acrid, scorched smell
Cause: Skillet heat was too high or the pan was left unattended after the initial foaming ceased
Fix: Cannot be fixed. Discard the burned butter, wipe the skillet clean, and start the sauce fresh with new butter
Prevention: Maintain moderate heat, swirl the skillet continuously, and add pasta water the moment milk solids become amber
Sauce separates into an oily layer and thin watery pool
Cause: Not enough starchy cooking water was added or agitation was insufficient to bind the fat
Fix: Whisk in an additional 15 ml to 30 ml of hot starchy cooking water off the heat until the sauce rebinds
Prevention: Vigorously swirl or whisk the reserved starchy water into the butter until an opaque glaze develops
Tortelloni burst open and lose filling into the pot
Cause: Water was boiling too aggressively or the pasta was cooked longer than the directed duration
Fix: Cannot be fixed for burst pieces; drain immediately and coat very gently to prevent further filling loss
Prevention: Lower the heat to a gentle simmer immediately after dropping the tortelloni and monitor cooking time precisely
Cultural Context
Tortelloni originated in the historic Emilia-Romagna and Lombardy provinces of Northern Italy, where home cooks traditionally filled delicate egg-dough parcels with fresh ricotta, herbs, or seasonal vegetables. Pairing stuffed egg pasta with burro e salvia (brown butter and sage) is an iconic Northern Italian technique designed to enrich delicate fillings rather than smother them with heavy tomato or meat sauces. Grana Padano, crafted in the Po River Valley since the 12th century by Cistercian monks, supplies the signature savory, crystalline depth that defines classical Padan cuisine.
