Brown Butter Mushroom Pasta (Print Version)

Fettuccine with caramelized mushrooms in a rich brown butter cream sauce, topped with parmesan and fresh herbs.

# What You Need:

→ Pasta

01 - 12 oz fettuccine or linguine

→ Mushrooms

02 - 14 oz cremini or button mushrooms, sliced
03 - 1 tbsp olive oil
04 - 2 tbsp unsalted butter

→ Brown Butter Cream Sauce

05 - 5 tbsp unsalted butter
06 - 3 cloves garlic, minced
07 - 3/4 cup plus 2 tbsp heavy cream
08 - 2/3 cup grated Parmesan cheese
09 - Salt and freshly ground black pepper, to taste
10 - Pinch of nutmeg (optional)

→ Garnish

11 - 2 tbsp chopped fresh parsley or chives
12 - Extra grated Parmesan, for serving

# Directions:

01 - Bring a large pot of generously salted water to a rolling boil. Add the fettuccine and cook according to package directions until al dente. Reserve 1/2 cup of the starchy pasta water before draining.
02 - While the pasta cooks, heat the olive oil and 2 tbsp butter in a large skillet over medium-high heat. Add the sliced mushrooms in an even layer and sauté undisturbed for 3 minutes, then stir occasionally for another 4-5 minutes until deeply golden and all released moisture has evaporated. Transfer the mushrooms to a plate and set aside.
03 - Reduce the heat to medium. Add the remaining 5 tbsp butter to the same skillet. Cook, swirling the pan occasionally, for 3-4 minutes until the butter foams, then turns a warm amber color and releases a fragrant nutty aroma. Watch carefully to prevent burning.
04 - Add the minced garlic to the browned butter and sauté for about 1 minute, stirring constantly, until softened and fragrant.
05 - Pour in the heavy cream and whisk to combine, scraping up any caramelized browned bits from the bottom of the pan. Let the sauce simmer gently for 2-3 minutes until it slightly thickens and coats the back of a spoon.
06 - Stir in the grated Parmesan cheese until melted and smooth. Season with salt, black pepper, and a pinch of nutmeg if using. Return the sautéed mushrooms to the pan and toss to coat in the sauce.
07 - Add the drained pasta to the skillet and gently toss until every strand is evenly coated in the sauce. If the sauce feels too thick, add the reserved pasta water a splash at a time until it reaches a silky, velvety consistency.
08 - Taste and adjust the seasoning with additional salt or pepper as needed. Remove from the heat, sprinkle generously with the chopped fresh herbs, and serve immediately with extra Parmesan on the side.

# Expert Tips:

01 -
  • Brown butter transforms simple ingredients into something that tastes like you spent hours, even though the whole dish comes together in under forty minutes.
  • The mushroom and cream combination is so rich and satisfying that even confirmed meat eaters will forget they are eating a vegetarian meal.
  • It uses pantry staples you probably already have, making it the perfect back pocket recipe for unexpected guests or lazy weekends.
02 -
  • Do not stir the mushrooms constantly, let them sit and develop color because movement creates steam and steam creates soggy instead of golden.
  • Brown butter goes from perfect to burnt in seconds, so once you see golden specks and smell nuts, move forward immediately with the next step.
03 -
  • Your skillet should be wide enough that the mushrooms fit in a single layer without crowding, otherwise they steam instead of sear and you lose that deep caramelized flavor.
  • Reserve more pasta water than you think you need, because the sauce will continue to thicken as it sits and that starchy water is the only way to bring it back to the perfect consistency.