15 Minute Mushroom Spaghetti Aglio Olio

This quick mushroom spaghetti aglio olio is a flavorful Italian-style meal ready in just 15 minutes. It combines earthy mushrooms with a garlic-infused oil sauce for a satisfying meatless dinner.

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List of ingredients

  • 250 grams Spaghetti – use a high-quality durum wheat variety for the best texture.
  • 1/3 cup Olive oil (divided) – extra virgin olive oil is recommended for the most authentic flavor.
  • 200 grams Button Mushrooms – cleaned and cut in half.
  • 100 grams Oyster Mushrooms – torn into bite-sized pieces.
  • 7-8 cloves Garlic – finely chopped to ensure an even distribution of flavor.
  • 1 teaspoon Chilli Flakes – adjust the amount based on your preferred heat level.
  • 1 1/2 teaspoons chopped Parsley – fresh parsley adds a bright, herbaceous finish.
  • 2-3 tablespoons Parmesan (grated) – use a microbial-rennet version for suitability.
  • Salt – used both for the pasta boiling water and to season the sauce.

step-by-step instructions

  1. Boil the pasta: Cook the spaghetti in a large pot of heavily salted water following the package instructions until al dente. Reserve one cup of the starchy pasta water before draining the noodles.
  2. Sear the mushrooms: Heat one tablespoon of olive oil in a wide pan over medium-high heat. Add the button and oyster mushrooms, sautéing for several minutes until they are golden brown on all sides.
  3. Infuse the oil: In the same pan, stir in the remaining olive oil and the finely chopped garlic. Lower the heat and cook for a few minutes until the garlic is light golden brown, then stir in the chilli flakes.
  4. Emulsify the sauce: Pour in the reserved pasta water and add half a teaspoon of salt. Simmer for 2-3 minutes until the liquid reduces and the oil and water emulsify into a glossy sauce.
  5. Combine and serve: Add the cooked spaghetti, sautéed mushrooms, and chopped parsley to the pan. Toss thoroughly until the pasta is evenly coated in the sauce, then top with grated Parmesan and serve immediately.

Practical Cooking Tips

Use a Large Pot for Boiling Pasta

A wide, deep pot allows the spaghetti to move freely, which prevents the strands from clumping together. This ensures that each piece of pasta is cooked evenly and maintains its structural integrity.

Achieve Al Dente Texture

Start tasting the pasta a couple of minutes before the package’s recommended time. It should be tender to the bite but still have a slight firmness in the center to prevent it from becoming mushy when tossed in the sauce.

Salt the Boiling Water Generously

The water should taste like sea water to properly season the pasta from the inside out. This is the only opportunity to add salt directly into the noodles, which enhances the overall flavor of the dish.

Prevent Garlic from Burning

Keep the heat low when adding the garlic to the olive oil. If the garlic burns, it becomes bitter and acrid, which can ruin the delicate flavor of the entire sauce.

Maintain High Heat for Mushrooms

Sauté mushrooms on medium-high heat to ensure they brown quickly through the Maillard reaction. Cooking them on low heat causes them to release too much moisture, resulting in a limp, boiled texture rather than a sear.

Utilize the Power of Pasta Water

The starch released from the spaghetti into the boiling water acts as a natural binder. This starch is essential for emulsifying the olive oil and water into a cohesive sauce that clings to the pasta.

Ingredient Substitutions

Alternative Mushroom Varieties

While button and oyster mushrooms are used here, you can substitute them with cremini, shiitake, or porcini mushrooms. Each variety offers a different depth of earthiness and texture to the final meal.

Gluten-Free Pasta Options

Brown rice pasta or chickpea pasta can be used as a gluten-free alternative to traditional spaghetti. Be mindful that gluten-free pastas often have different boiling times and may release more or less starch.

Dairy-Free Cheese Alternatives

For a vegan version, replace the Parmesan with nutritional yeast or a plant-based Parmesan alternative. These provide a similar salty, nutty flavor profile without the use of dairy.

Substituting Fresh Parsley

If fresh parsley is unavailable, you can use dried parsley, although the flavor will be more muted. Use about half the amount of dried parsley compared to the fresh measurement.

Oil Alternatives for Sautéing

If you prefer not to use olive oil, avocado oil is a good substitute due to its high smoke point. However, extra virgin olive oil is preferred for the specific flavor profile of aglio olio.

Recipe Variations

Adding Fresh Spinach

Stir in a handful of fresh baby spinach during the final tossing stage. The heat from the pasta will wilt the spinach quickly, adding color and nutrients to the dish.

Incorporating Sun-Dried Tomatoes

Add thinly sliced sun-dried tomatoes along with the garlic for a sweet and tangy contrast. This adds a concentrated Mediterranean flavor that pairs well with the mushrooms.

Adding Lemon Zest for Acidity

Grate a small amount of fresh lemon zest over the finished pasta just before serving. The citrus acidity cuts through the richness of the olive oil and brightens the earthy mushrooms.

Adding Sautéed Shrimp

For extra protein, sauté shrimp in the pan before adding the garlic. Cook them just until pink, remove them, and add them back in during the final toss to avoid overcooking.

Including Sliced Zucchini

Thinly sliced zucchini rounds can be sautéed with the mushrooms for additional vegetable volume. Ensure they are browned well to maintain a bit of texture in the pasta.

Serving and Pairing Suggestions

Pairing with Toasted Garlic Bread

Serve this pasta with slices of toasted baguette brushed with garlic butter. The crunchy texture of the bread complements the slippery, glossy texture of the spaghetti.

Serving with a Fresh Side Salad

A simple arugula or mixed green salad with a lemon vinaigrette balances the meal. The acidity of the salad helps cleanse the palate between bites of the rich, oil-based pasta.

Pairing with Roasted Vegetables

Roasted asparagus or broccolini makes an excellent side dish. These vegetables provide a charred flavor and extra vitamins to make the meal more substantial.

Plating for Visual Appeal

Use a carving fork to twirl the pasta into a high nest in the center of the plate. Garnish with an extra sprinkle of fresh parsley and a pinch of chilli flakes for a professional look.

Storage and Reheating

Airtight Container Storage

Store leftover pasta in a sealed airtight container to prevent it from drying out in the refrigerator. This keeps the mushrooms from absorbing too much moisture from the pasta.

Maximum Storage Duration

This dish is best consumed within two to three days. Beyond this timeframe, the pasta may become overly soft and the oil may separate from the sauce.

Stovetop Reheating Method

Reheat the pasta in a pan over medium heat with a splash of water or extra olive oil. This helps recreate the emulsion and prevents the noodles from sticking together.

Microwave Reheating Tips

If using a microwave, cover the dish with a damp paper towel to retain moisture. Heat in short intervals, stirring in between to ensure the pasta is warmed evenly.

Make-Ahead Advice

Prepping Ingredients in Advance

You can chop the garlic, slice the mushrooms, and mince the parsley a few hours before cooking. Store these in separate containers in the fridge to speed up the actual cooking process.

Preparing the Mushroom Base

The mushrooms can be sautéed in advance and stored in the refrigerator. Simply add them back to the pan during the final assembly stage of the recipe.

Par-boiling the Spaghetti

Cook the pasta for two minutes less than the package instructions and toss it with a tiny bit of oil. When ready to serve, finish cooking it directly in the garlic and oil sauce.

Troubleshooting

Fixing an Oily Texture

If the sauce seems too oily, add another splash of reserved pasta water and toss vigorously over heat. The starch will help bind the oil into a creamy emulsion.

Recovering from Burnt Garlic

If the garlic turns dark brown or black, it is best to discard it and start the oil infusion over. Burnt garlic creates a permanent bitter taste that cannot be masked by other ingredients.

Dealing with Mushy Mushrooms

Mushrooms become mushy if the pan is overcrowded or the heat is too low. Cook them in batches if necessary to ensure there is enough space for moisture to evaporate and for browning to occur.

Adjusting Sauce Consistency

If the sauce is too thick, add more pasta water one tablespoon at a time. If it is too thin, simmer the sauce for an additional minute before adding the pasta.

Frequently Asked Questions

Can I use dried mushrooms instead of fresh?

Yes, but you must rehydrate them in warm water first. Chop them finely and sauté them just like fresh mushrooms, but be aware that the flavor will be more intense.

Why is my sauce not emulsifying?

This usually happens if there is not enough starch in the pasta water or if the heat is too high. Ensure you use the water from the pot where the pasta boiled and stir constantly.

Which type of olive oil is best for this recipe?

Extra virgin olive oil is best because it provides a fruity, peppery taste that is central to aglio olio. Refined oils lack the flavor depth required for this specific dish.

Can I omit the chilli flakes?

Yes, the chilli flakes are optional and used for heat. You can replace them with a pinch of black pepper or omit them entirely if you prefer a mild flavor.

How do I prevent the pasta from sticking?

Ensure you use a large pot with plenty of water and stir the pasta occasionally during the first few minutes of boiling. Tossing the finished pasta immediately in the sauce also prevents sticking.

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15 Minute Mushroom Spaghetti Aglio Olio

15 Minute Mushroom Spaghetti Aglio Olio


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  • Author: samanthahayes
  • Total Time: 20 minutes
  • Yield: 4 portions 1x
  • Diet: Vegetarian

Description

An easy, 15 minute recipe where the traditional Spaghetti Aglio Olio is dressed up with sautéed Mushrooms. Perfect for meatless weeknights and a hit with the kids!


Ingredients

Scale
  • 250 grams Spaghetti
  • 1/3 cup Olive oil, divided
  • 200 grams Button Mushrooms, cleaned and cut in half
  • 100 grams Oyster Mushrooms
  • 78 cloves Garlic, finely chopped
  • 1 teaspoon Chilli Flakes
  • 1 1/2 teaspoons chopped Parsley
  • 23 tablespoons microbial-rennet Parmesan, grated
  • Salt, to taste

Instructions

  1. Step: Boil spaghetti in salted water as per package instructions until al dente. Reserve a cup of pasta water before you drain the pasta.
  2. Step: While the spaghetti is boiling, heat a tablespoon of olive oil in a pan and add mushrooms. Saute on medium high heat for a few minutes till golden brown on all sides.
  3. Step: In the same pan, add the remaining olive oil and garlic. On a low heat, cook the garlic for a few minutes till a light golden brown. Add chilli flakes and the reserved pasta water, half teaspoon salt and let this cook and reduce till the sauce emulsifies (about 2-3 minutes).
  4. Step: Add the cooked spaghetti, mushrooms, parsley and toss well till the sauce coats the pasta. Top with grated parmesan and serve

Notes

Always add the pasta to boiling water. Reserve some of the pasta water as the starch present in this will help thicken the sauce. Cook mushrooms on medium high heat instead of low heat to prevent them from becoming limp. Ensure the spaghetti is finished cooking just as the sauce is ready.

  • Prep Time: 5 minutes
  • Cook Time: 15 minutes
  • Category: Main Course
  • Method: Sautéing
  • Cuisine: Italian

Nutrition

  • Serving Size: 1 portion
  • Calories: 351 kcal
  • Sugar: 3 g
  • Sodium: 108 mg
  • Fat: 11 g
  • Saturated Fat: 2 g
  • Unsaturated Fat: 9 g
  • Trans Fat: 0 g
  • Carbohydrates: 51 g
  • Fiber: 3 g
  • Protein: 13 g
  • Cholesterol: 4 mg

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