Step 1: Toast the Walnuts and Crisp the Sage

This initial step builds the crucial textural and aromatic elements of the dish.

1. Toast the Walnuts: Place the chopped walnuts in a small, dry skillet over medium-low heat. Toast for 3-5 minutes, tossing frequently, until they are lightly browned and highly aromatic. Be very careful as they can burn quickly. Once toasted, immediately remove them from the pan and set them aside.

2. Crisp the Sage: In a large skillet or pan (the one you’ll use for the sauce), melt the 2 tablespoons of unsalted butter over medium heat. Once the butter is melted and foaming, add the fresh sage leaves in a single layer. Fry for 1-2 minutes per side, until they become dark green, crisp, and fragrant.

3. Set Aside: Using a slotted spoon, remove the crispy sage leaves from the pan and place them on a paper towel to drain. Leave the now beautifully sage-infused butter in the skillet.

Step 2: Build the Sauce Base

With the sage-infused butter as our starting point, we will now build the layers of flavor for the sauce.

1. Sauté the Garlic: Add the thinly sliced garlic to the sage-infused butter in the skillet. Sauté over medium-low heat for about 60 seconds, or just until the garlic is fragrant. You want to soften it, not brown it, as browned garlic can become bitter.

2. Deglaze the Pan: If using, pour in the dry white wine. Increase the heat slightly and let it bubble, using a wooden spoon to scrape up any flavorful bits stuck to the bottom of the pan. Allow the wine to reduce by about half, which should take about 2 minutes.

Step 3: Create the Creamy Gorgonzola Sauce

This is where the magic happens. The key here is low, gentle heat.

1. Add the Cream: Lower the heat to low. Pour in the heavy cream and stir to combine with the contents of the pan. Let the cream warm through gently for 2-3 minutes. Do not let it come to a rolling boil.

2. Melt the Cheeses: Add the crumbled Gorgonzola cheese and the grated Parmesan cheese to the warm cream. Stir gently and continuously with a whisk or wooden spoon until the cheeses have completely melted and the sauce is smooth and uniform.

3. Season: Add a generous amount of freshly ground black pepper. Taste the sauce. It will likely be salty enough from the cheeses, but you can add a small pinch of salt if you feel it’s needed. Keep the sauce on the lowest possible heat while you cook the gnocchi.

Step 4: Cook the Gnocchi

Gnocchi cooks in the blink of an eye, so have everything ready.

1. Boil Water: Bring a large pot of salted water to a rolling boil.

2. Cook the Gnocchi: Add the gnocchi to the boiling water. They will sink to the bottom at first. Within 2-4 minutes, they will float to the surface. This is how you know they are cooked.

3. Reserve Water and Drain: Just before draining, use a mug to reserve about 1 cup of the starchy cooking water. This water is “liquid gold” and is key to finishing the sauce. Drain the cooked gnocchi using a colander or slotted spoon.

Step 5: Combine and Finish the Dish

This final step brings everything together into a harmonious, perfect dish.

1. Add Gnocchi to Sauce: Immediately transfer the hot, drained gnocchi directly into the skillet with the warm Gorgonzola sauce.

2. Emulsify the Sauce: Gently toss the gnocchi to coat them in the sauce. If the sauce seems too thick, add a splash (about 1/4 cup) of the reserved starchy gnocchi water and stir. The starch in the water will help the sauce emulsify and cling perfectly to each gnocchi, creating a silky, non-greasy consistency. Add more water, a tablespoon at a time, until the sauce is your desired consistency.

3. Serve Immediately: Divide the Gorgonzola Gnocchi among warm bowls. Garnish generously with the toasted walnuts and the crispy sage leaves. For a final touch of brightness, add a pinch of lemon zest or a very light squeeze of lemon juice over the top. Serve with extra grated Parmesan cheese on the side.