Equipment
Ingredients
Corn and Quick Corn Stock
- 4 fresh sweet corn, whole unhusked ears
- 1200 ml vegetable stock, low-sodium
- 300 ml water
Risotto Base
- 300 g arborio rice, uncooked
- 1 leek, thoroughly washed and finely diced
- 2 garlic, finely minced
- 15 ml olive oil
- 45 g unsalted butter, cold and cubed, divided into 15g and 30g portions
- 120 ml dry white wine, room temperature
- 6 g fine sea salt
- 1 g black pepper, freshly ground
Finishing and Fold-In
- 100 ml heavy cream, chilled (minimum 35% milkfat)
- 60 g parmigiano-reggiano cheese, finely grated with a box grater
- 10 g fresh chives, finely minced
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 680 kcal
- Protein
- 15 g
- Carbohydrates
- 92 g
- Fat
- 28 g
- Fiber
- 4 g
- Sugar
- 8 g
- Sodium
- 1603 mg
- Saturated Fat
- 15 g
- Potassium
- 514 mg
- Calcium
- 242 mg
- Iron
- 4.1 mg
- Magnesium
- 68 mg
- Phosphorus
- 275 mg
- Zinc
- 2.1 mg
- Vitamin A
- 324 mcg
- Vitamin C
- 14 mg
- Water
- 487 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Strip the husks and silk from the 4 ears of fresh sweet corn. Using a chef's knife on a cutting board, slice the kernels off the cobs to yield approximately 360g of corn kernels, then cut the bare cobs in half crosswise and set both kernels and cobs aside.
Place the stripped corn cobs, 1200ml vegetable stock, and 300ml water into a medium stockpot over medium-high heat. Bring to a boil at 100°C (212°F), then reduce heat to medium-low at 90°C (194°F) and simmer for 20 minutes to extract the sweet corn essence before lowering heat to keep the stock hot.
Pour 100ml chilled heavy cream into a chilled mixing bowl and whisk vigorously for 2 to 3 minutes until soft, billowy peaks form that gently curl over when the whisk is lifted, then store in the refrigerator until finishing.
Heat 15ml olive oil and 15g cold cubed butter in a wide heavy-bottomed sauté pan over medium heat at 150°C (302°F) until the butter melts and stops foaming.
Add 150g diced leek and 10g minced garlic to the sauté pan and cook over medium heat for 4 minutes, stirring frequently with a wooden spoon until translucent and soft without taking on color.
Add 300g arborio rice to the sauté pan and toast the grains over medium heat for 3 minutes, stirring constantly with the wooden spoon until the edges turn translucent while the center remains opaque white.
Pour 120ml dry white wine into the pan, stirring continuously with the wooden spoon for 2 minutes to deglaze the bottom and cook off the alcohol until the liquid is almost completely absorbed by the rice.
Add the first half of the fresh corn kernels (180g) into the pan, then use a ladle to pour approximately 200ml of hot corn stock through a fine-mesh strainer over the rice, stirring gently with the wooden spoon to establish an active simmer at 85°C (185°F).
Continue ladling hot corn stock through the fine-mesh strainer in 150ml to 200ml increments as each previous addition is absorbed, stirring frequently with the wooden spoon for 14 to 16 minutes until the rice expands and forms a creamy sauce.
Add the remaining 180g fresh corn kernels into the pan and simmer for 2 minutes, stirring gently until the corn turns bright yellow and slightly tender while retaining a crisp, juicy snap.
Remove the sauté pan completely from the heat, rest for 1 minute, then add the remaining 30g cold cubed butter and 60g finely grated Parmigiano-Reggiano cheese, beating vigorously with the wooden spoon to emulsify the fats into the starch sauce.
Retrieve the chilled whipped cream from the refrigerator and gently fold it into the warm risotto using the wooden spoon until fully incorporated into a luminous, cloud-like consistency.
Add 6g fine sea salt and 1g freshly ground black pepper to the pan, stir gently with the wooden spoon, and taste to adjust seasoning if necessary.
Ladle equal portions of the warm risotto into shallow serving bowls, garnish with 10g finely minced fresh chives, and serve immediately.
Chef's Notes
- Simmering the stripped corn cobs is essential: the cobs contain high concentrations of natural sugars and corn milk that infuse the cooking broth with profound summer flavor that plain stock cannot replicate.
- Splitting the corn kernels into two additions gives this dish dual dimensions: the first batch cooks down to enrich the creamy starch suspension, while the second batch added near the end provides fresh, sweet textural pops.
- Folding softly whipped cream into the finished risotto is a modern restaurant technique that elevates classic mantecatura, aerating the heavy starch emulsion into a feather-light texture without making it greasy.
- Always ensure your wine is at room temperature when deglazing; pouring refrigerator-cold wine into hot, toasted rice causes thermal shock that can harden the exterior starch coat.
Storage
Refrigerator: 3 days — Cool and refrigerate in a shallow airtight container within 2 hours of cooking. Reheat thoroughly until the internal temperature registers at least 74°C (165°F).
Reheating: Place risotto in a saucepan over medium-low heat with 30 to 45 ml of vegetable stock or water. Stir continuously until heated through to an internal temperature of at least 74°C (165°F) on a digital instant-read food thermometer.
Troubleshooting
Risotto is gummy, overly thick, or gluey rather than silky and flowing
Cause: The rice was stirred too aggressively, breaking the grain structure, or was cooked past the al dente stage.
Fix: Stir in 30 to 45 ml of hot corn stock or warm water off the heat to loosen the sauce back to an all'onda consistency.
Prevention: Stir regularly and gently to release surface starches, and pull the pan off heat while the rice grain retains a distinct al dente center bite.
Whipped cream melts immediately into liquid oil and the sauce breaks
Cause: The whipped cream was folded into the risotto over direct high heat rather than off the heat.
Fix: Vigorously whisk in 15 ml of hot corn stock off the heat to encourage the emulsion to reform, though some airy lightness will be lost.
Prevention: Always take the pan off the burner and let it rest for 1 minute before mounting with cold butter and folding in chilled whipped cream.
Rice remains chalky and crunchy in the center while all stock is depleted
Cause: The pan temperature was too high, causing the liquid to evaporate rapidly before penetrating the grains.
Fix: Heat 120 ml of water or vegetable stock to a boil, ladle into the pan in small splashes, and continue gentle simmering until grains soften to al dente.
Prevention: Maintain a gentle, controlled simmer at 85°C to 90°C (185°F to 194°F) and add stock in measured batches.
Cultural Context
Originating in Northern Italy's fertile rice-growing plains of Piedmont, Lombardy, and Veneto, risotto is traditionally celebrated for its patient technique of slow starch extraction and off-heat emulsification known as mantecatura. While classic Italian kitchens feature seasonal staples such as saffron, porcini mushrooms, or radicchio, modern Italian and Italian-American gastronomy celebrates sweet summer sweet corn as a quintessential seasonal transition. Folding softly whipped cream into the finished grains is a contemporary fine-dining interpretation of the traditional wave-like all'onda texture, bridging rustic agricultural heritage with refined modern indulgence.
