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Garlic Olive Oil Spaghetti Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.5 from 64 reviews
  • Author: Bertha
  • Prep Time: 5 minutes
  • Cook Time: 15 minutes
  • Total Time: 20 minutes
  • Yield: 8 servings
  • Category: Main Course
  • Method: Stovetop
  • Cuisine: Italian

Description

Spaghetti Aglio e Olio is a classic Italian pasta dish featuring simple yet bold flavors from garlic, olive oil, and crushed red pepper. This recipe delivers a perfectly balanced, flavorful meal with a hint of heat and the freshness of lemon and parsley, finished with grated Parmesan cheese for a rich touch. Ideal for a quick and satisfying dinner, it combines basic pantry ingredients into a comforting and aromatic dish.


Ingredients

Scale

Pasta

  • 1 lb spaghetti
  • 1 tsp salt

Sauce

  • 1 bulb garlic (about 20 cloves, peeled and sliced thin)
  • ¼ tsp freshly cracked black pepper
  • ½ tsp cracked red pepper flakes
  • ½ cup olive oil
  • ½ cup grated Parmesan cheese
  • 1 Tbsp Italian parsley, chopped
  • 2 Tbsp lemon juice
  • ¼ cup reserved pasta water


Instructions

  1. Boil Pasta: Gather all the ingredients and bring a large pot of water to a boil. Add ½ teaspoon salt to the water to season it well.
  2. Cook Pasta: Add the spaghetti to the boiling water and cook until al dente, which will take about 10 minutes. Once cooked, reserve ¼ cup of the starchy pasta water and then drain the pasta.
  3. Sauté Garlic: Heat olive oil in a large saucepan over medium-low heat. Add the thinly sliced garlic, freshly cracked black pepper, ½ teaspoon salt, and cracked red pepper flakes. Sauté gently until the garlic becomes fragrant and slightly golden, about 2 minutes. Be careful not to burn the garlic.
  4. Combine Pasta and Sauce: Add the drained spaghetti to the saucepan with the garlic-infused oil. Toss the pasta thoroughly so every strand is coated in the flavorful oil.
  5. Finish Dish: Stir in the grated Parmesan cheese, chopped Italian parsley, lemon juice, and 2 tablespoons of the reserved pasta water. Toss everything together until the cheese melts into the sauce and coats the pasta well. Add a little more pasta water if you prefer a looser sauce consistency.

Notes

  • The garlic head contains about 20 cloves; slicing garlic thinly is key to infusing the oil without burning it while adding bold flavor to the dish.
  • Classic variations include adding fresh chili peppers for heat, known as ‘spaghetti aglio olio e peperoncino,’ but cracked red pepper flakes offer better heat control and affordability.
  • Reserve pasta water is starchy and helps emulsify and bind the sauce to the pasta, enhancing texture and flavor.

Nutrition

  • Serving Size: 1 cup (approx. 125g cooked pasta)
  • Calories: 320
  • Sugar: 1g
  • Sodium: 350mg
  • Fat: 14g
  • Saturated Fat: 2g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 40g
  • Fiber: 2g
  • Protein: 9g
  • Cholesterol: 5mg