---
title: Creepy Crawly Tagliatelle Pasta
servings: 4
source:
  name: HelloFresh
  url: https://www.hellofresh.com/recipes/creepy-crawly-tagliatelle-pasta-59baeff4c94eac2ae4049022
prep time: 15 minutes
cook time: 15 minutes
time required: 30 minutes
difficulty: easy
allergens:
  - Wheat
  - Eggs
  - Milk
tags: []
rating: 4.0
rating_count: 806
source_chef: Recipe Development Team
review_highlights: []
nutrition:
  calories: 500
  protein: 22
  fat: 11
  saturated fat: 5
  carbohydrates: 83
  sugar: 9
  fiber: 7
  cholesterol: 25
  sodium: 550
image: "https://images.recipes.furrysalamander.com/Pasta%20Recipes/Tagliatelle/creepy-crawly-tagliatelle-pasta.avif"
---

Wash and dry all produce. Bring a #large pot{} of salted water to a boil. Halve, peel, and finely chop @red onion{2%unit}. Mince or grate @garlic{4%clove}. Pick leaves from @tarragon{½%d%ounce}; discard stems. Finely chop leaves. Halve @lemon{2%unit}. Thinly slice @button mushrooms{8%ounce}.

Once water is boiling, add @tagliatelle{12%ounce} to pot. Cook until al dente, ~{9%minutes} to ~{11%minutes}. Drain, reserving @pasta cooking water{½%cup}.

Meanwhile, heat @olive oil{2%tsp} in a #large pan{} over medium heat. Add red onion and season with @salt{} and @pepper{}. Cook, tossing, until softened, ~{5%minutes}. Add garlic and mushrooms. Season with @salt{} and @pepper{}. Cook, tossing, until mushrooms are tender, ~{5%minutes} more.

Add @veggie stock concentrate{4%unit}, pasta cooking water, and half the tarragon to the pan with mushrooms. Let simmer until slightly reduced, ~{1%minutes}. Stir in @sour cream{4%tbsp}. Cook until slightly thickened, ~{3%minutes} more.

Add tagliatelle, a squeeze of @lemon{}, and half the @Parmesan cheese{½%cup} to pan with sauce. Toss to combine. Season with @salt{} and @pepper{}.

Divide tagliatelle and mushrooms between plates. Sprinkle with remaining @Parmesan cheese{} and @tarragon{} (to taste) and serve.