Step 1: Prepare the Cabbage. Begin by coring your head of green cabbage and thinly slicing it into ribbons, about 1/4 to 1/2 inch thick. Think of them as your ‘fettuccine’ noodles for this glorious cabbage alfredo. Set aside.
Step 2: Sauté the Aromatics. In a large, deep skillet or Dutch oven, melt the unsalted butter over medium heat. Add the minced garlic and cook for about 1 minute until fragrant, being careful not to let it brown, as burnt garlic can taste bitter. This forms the aromatic base for your creamy cabbage alfredo sauce.
Step 3: Cook the Cabbage. Add the thinly sliced cabbage to the skillet. Season lightly with salt and freshly ground black pepper. Sauté, stirring occasionally, for 5-7 minutes, or until the cabbage has softened significantly but still retains a slight al dente bite. You want it tender, but not mushy, as it will continue to cook slightly in the sauce. This tender cabbage is what makes this a true cabbage alfredo.
Step 4: Build the Alfredo Sauce. Pour in the heavy cream. Bring the mixture to a gentle simmer, then reduce the heat to low. Stir in the freshly grated Parmesan cheese until it’s completely melted and the sauce is smooth and thickened. Continue to stir gently for 2-3 minutes, allowing the flavors to meld.
Step 5: Season and Serve. Stir in the pinch of freshly grated nutmeg – it’s a secret ingredient that truly elevates an Alfredo sauce. Taste and adjust seasonings, adding more salt and pepper if needed. The sauce should be rich, creamy, and coat the back of a spoon. Serve your warm, inviting cabbage alfredo immediately, garnished with extra Parmesan cheese and a sprinkle of fresh parsley, if desired.