Slow-cooked caramelized onions add deep sweetness and umami to a creamy sauce that clings beautifully to potato pasta. A comforting, elegant dish that's simple but feels indulgent.
Heat olive oil and 1 tablespoon of butter in a large skillet over medium heat. Add the thinly sliced onions and a pinch of salt. Cook, stirring occasionally, for 15-20 minutes until deeply caramelized and golden brown. Reduce heat if onions begin to burn.
While onions are caramelizing, bring a large pot of salted water to a boil. Cook the potato pasta according to package directions until al dente. Reserve 1/2 cup of pasta water before draining.
Once onions are caramelized, add the minced garlic and cook for 1 minute until fragrant.
Reduce heat to low and add the heavy cream, remaining 1 tablespoon of butter, and reserved pasta water. Stir to combine and let simmer for 2-3 minutes until slightly thickened.
Add the drained pasta to the skillet and toss to coat evenly with the creamy onion sauce. Sprinkle in the Parmesan cheese and fresh thyme, tossing until the cheese is melted and incorporated.
Season with salt and pepper to taste. Serve immediately, garnished with fresh parsley and additional Parmesan if desired.
Estimated per serving
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Foundation
Knife Cuts
Dry Heat