Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Creamy Mushroom Pastina Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.9 from 66 reviews
  • Author: Stacy
  • Prep Time: 15 mins
  • Cook Time: 45 mins
  • Total Time: 1 hr
  • Yield: 6 servings 1x
  • Category: Main Dish
  • Method: Stovetop
  • Cuisine: Italian
  • Diet: Vegetarian

Description

This Cream of Mushroom Pastina recipe is a comforting, creamy pasta dish made with finely pureed mushrooms and tender acini di pepe pasta, enriched with heavy cream and Pecorino Romano cheese. It combines sautéed sliced mushrooms for texture with a luscious mushroom sauce, creating a rich and satisfying vegetarian meal perfect for cozy dinners or special occasions.


Ingredients

Scale

Mushrooms

  • 1 lb. cremini or baby bella mushrooms, rinsed, divided (12 oz. finely ground, 4 oz. thinly sliced)

Fat and Oil

  • 2 Tbsp. extra-virgin olive oil, divided
  • 2 Tbsp. unsalted butter, divided

Vegetables and Aromatics

  • 1 large shallot, finely chopped
  • 8 garlic cloves, finely chopped

Liquids

  • 2 1/3 cups (or more) low-sodium vegetable broth
  • 1 cup heavy cream

Pasta and Cheese

  • 8 oz. acini di pepe or pastina
  • 2 oz. Pecorino Romano, finely grated (about 1 cup)

Seasoning

  • Kosher salt, to taste

Instructions

  1. Prepare Mushrooms: In a food processor, pulse 12 oz. of the mushrooms until finely ground. It’s normal to have some pieces slightly larger than others. Thinly slice the remaining 4 oz. of mushrooms and set aside.
  2. Caramelize Sliced Mushrooms: Heat 1 tablespoon of olive oil and 1 tablespoon of butter in a large skillet over medium-high heat. Once the butter melts, add the sliced mushrooms. Stir frequently and cook until the mushrooms are browned and nearly crispy, about 8 minutes. Season with kosher salt and transfer the cooked mushrooms to a plate.
  3. Cook Pureed Mushrooms: In the same skillet, heat the remaining 1 tablespoon olive oil and 1 tablespoon butter over medium-high heat until the butter melts. Add the pureed mushrooms and cook, stirring occasionally, until they start to brown and most moisture evaporates, about 10 minutes.
  4. Sauté Aromatics and Simmer: Lower the heat to medium and add the finely chopped shallot and garlic to the pureed mushrooms. Season with kosher salt and cook, stirring frequently, until the shallots soften, about 5 minutes. Pour in the vegetable broth, scraping the bottom of the pan to lift any browned bits. Bring the mixture to a simmer.
  5. Cook the Pasta: Add the acini di pepe pasta to the simmering mushroom broth and season with salt. Reduce the heat to medium-low and cook, stirring occasionally to prevent sticking. Add more broth if the liquid evaporates too quickly. Cook until the pasta is al dente, approximately 12 minutes.
  6. Finish with Cream and Cheese: Stir in the heavy cream and grated Pecorino Romano cheese. Continue cooking, stirring frequently, until the cheese melts and the sauce is creamy and smooth, about 2 to 3 minutes.
  7. Combine and Serve: Fold in the caramelized sliced mushrooms before serving to add texture and extra mushroom flavor. Serve warm for a comforting meal.

Notes

  • You can substitute cremini or baby bella mushrooms with white button mushrooms if preferred, though the flavor will be milder.
  • If you do not have acini di pepe pasta, any small pasta such as orzo or tiny elbow macaroni will work.
  • Use low-sodium vegetable broth so you can control the salt level better.
  • For a richer taste, feel free to add a splash of white wine when cooking pureed mushrooms before adding shallots and garlic.
  • Leftovers keep well refrigerated for up to 3 days; reheat gently with a splash of broth or cream to restore creaminess.

Nutrition

  • Serving Size: 1 cup
  • Calories: 300
  • Sugar: 3g
  • Sodium: 350mg
  • Fat: 18g
  • Saturated Fat: 9g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 27g
  • Fiber: 3g
  • Protein: 8g
  • Cholesterol: 45mg