Prep Time: 5 minutes
Cook Time: 15 minutes
Total Time: 20 minutes
Serves: 4 people
Difficulty: Easy



Description
Spaghetti Aglio e Olio is the epitome of Italian simplicity—a classic Roman dish that transforms just a few humble ingredients into pure magic. This “midnight pasta” uses only garlic, olive oil, chili flakes, and parsley to create a silky, aromatic sauce that clings perfectly to al dente spaghetti. It’s the dish Italian cooks make when the cupboard seems bare, proving that the best flavors come from the simplest ingredients.
Ingredients
Main Ingredients
- 1 lb (450g) spaghetti – Use high-quality pasta for best results
- 6-8 cloves garlic – Thinly sliced (not minced)
- 1/2 cup (120ml) extra virgin olive oil – The star of the dish, use your best bottle
- 1/2 teaspoon red pepper flakes – Adjust to taste
- 1/2 cup fresh flat-leaf parsley – Roughly chopped
- 1 teaspoon coarse sea salt – For pasta water
- Freshly ground black pepper – To taste
Optional Additions
- 1/2 cup freshly grated Parmigiano-Reggiano – Added at the end
- 2 anchovy fillets – Dissolved in oil for extra umami
- Zest of 1/2 lemon – For brightness
Equipment Needed
- Large pot for boiling pasta
- Large skillet or sauté pan
- Pasta fork or tongs
- Sharp knife
- Cutting board



Instructions
Step 1: Prepare the Pasta Water
- Fill a large pot with water and add 1 teaspoon of coarse sea salt
- Bring to a rolling boil over high heat
- The water should taste like mild seawater—this is crucial for properly seasoned pasta
Step 2: Slice the Garlic
- While water heats, peel garlic cloves
- Using a sharp knife, slice garlic into thin, even pieces (about 1/8 inch thick)
- Avoid mincing—sliced garlic provides better texture and won’t burn as easily
Step 3: Cook the Pasta
- Add spaghetti to boiling water
- Cook according to package directions minus 1-2 minutes (it will finish cooking in the sauce)
- Reserve 1 cup of starchy pasta water before draining
Step 4: Create the Aglio e Olio Base
- Heat olive oil in a large skillet over medium-low heat
- Add sliced garlic and red pepper flakes
- Cook slowly for 2-3 minutes until garlic is golden and fragrant (not brown!)
- If using anchovies, add them now and let them dissolve
Step 5: Combine and Finish
- Add the slightly underdone pasta directly to the skillet
- Add 1/4 cup pasta water and increase heat to medium
- Toss vigorously for 1-2 minutes until pasta is perfectly al dente
- Remove from heat and add chopped parsley
- Add more pasta water if needed to create a silky sauce
- Season with black pepper and optional lemon zest
Step 6: Serve
- Divide among warmed bowls immediately
- Offer grated Parmigiano-Reggiano on the side
- Drizzle with a final touch of good olive oil if desired
Chef’s Tips & Secrets
- Temperature Control: Keep heat at medium-low when cooking garlic—burnt garlic will make the entire dish bitter
- Pasta Water Magic: The starchy pasta water is essential for creating the silky sauce that binds everything together
- Timing is Everything: Have all ingredients prepped before you start cooking—this dish moves quickly
- Quality Matters: Since there are so few ingredients, each one should be the best you can find
- The Toss: Vigorous tossing in the pan creates an emulsion between oil and pasta water



Variations
Aglio e Olio con Gamberi (With Shrimp)
- Add 1 lb medium shrimp, peeled and deveined
- Cook shrimp in the oil before adding garlic
- Remove shrimp, proceed with recipe, then return shrimp at the end
Aglio e Olio con Vongole (With Clams)
- Add 2 lbs littleneck clams, scrubbed
- Steam clams in white wine until they open
- Use the clam juices as part of your pasta liquid
Aglio e Olio con Pancetta
- Add 4 oz diced pancetta at the beginning
- Render fat, then proceed with garlic in the rendered fat plus olive oil
Nutritional Information (Per Serving)
- Calories: 520
- Protein: 14g
- Carbohydrates: 68g
- Fat: 22g
- Fiber: 3g
- Sodium: 95mg
Storage & Reheating
- Best served immediately – This dish doesn’t store well as the oil separates
- If you must store: Refrigerate up to 2 days
- To reheat: Add a splash of olive oil and pasta water, toss in pan over low heat