Keto Garlic Herb Pasta

Prep: 10 minCook: 15 min4 servingsmediumItalian
Garlic Herb Pasta with Lemon and Vegan Parmesan

A simple, elegant pasta dish built on infused olive oil perfumed with slowly cooked garlic and fresh herbs. Bright lemon juice and vegan parmesan bring richness without dairy, while reserved pasta water creates a silky sauce. Perfect for weeknight dinners or when you want restaurant-quality results with minimal effort. The key to this version is cooking garlic gently over low heat to develop sweetness rather than acrid burn, then finishing with fresh basil, parsley, and oregano added at the end to preserve their vibrant color and flavor.

Ingredients

4 servings
  • 1 lb spaghetti
    linguine or fettuccinesame weightnote:wider noodles hold sauce better

    conf:4

    Full guide →
  • ½ cup extra virgin olive oil
  • 6 large cloves garlic, chopped
  • ¼ teaspoon red pepper flakes(optional)
  • ¼ cup fresh basil, chopped
    mixed dried herbs1 tablespoon totalnote:adjust timing to cook with garlic instead of at end

    conf:3

    Full guide →
  • 3 tablespoons fresh parsley, chopped
    mixed dried herbs1 tablespoon totalnote:adjust timing to cook with garlic instead of at end

    conf:3

    Full guide →
  • 1 tablespoon fresh oregano, chopped
    mixed dried herbs1 tablespoon totalnote:adjust timing to cook with garlic instead of at end

    conf:3

    Full guide →
  • ¼ cup vegan parmesan cheese
    grated pecorino romano1/4 cupdairy-free
  • 2 tablespoons fresh lemon juice
  • salt, to taste(optional)
  • black pepper, to taste(optional)

Instructions

  1. 1

    Bring a large pot of water to a boil, generously salt it, add pasta, and cook toward the lower end of package directions.

  2. 2

    Meanwhile, heat olive oil, red pepper flakes, and garlic in a medium skillet over low heat, simmering until garlic turns golden, about 5 minutes.

  3. 3

    Stir in basil, parsley, and oregano, cooking 1 minute.

  4. 4

    Drain pasta, reserving 1/2 cup pasta water. Add pasta to the skillet with 1/4 cup pasta water, vegan parmesan, and lemon juice.

  5. 5

    Toss until uniform, adding 2-4 tablespoons more pasta water if needed to coat.

  6. 6

    Season with salt and pepper to taste.

Tips

Tip 1

Cook garlic on low heat to develop its natural sweetness. High heat causes bitterness and burning. Stir occasionally for even coloring.

Tip 2

Add fresh herbs at the end to preserve their bright flavor and vibrant green color. Cooking herbs longer dulls both.

Good to Know

Storage

Refrigerate leftovers in an airtight container for up to 3 days. Reheat gently on stovetop with a splash of water or pasta water to restore sauce consistency. Do not freeze; pasta texture deteriorates.

Make Ahead

Prepare the garlic oil mixture up to 4 hours ahead and store at room temperature. Cook pasta fresh just before serving for best texture.

Serve With

Serve immediately while pasta is hot. Drizzle with extra virgin olive oil if desired. Pairs well with a crisp white wine or sparkling water with lemon.

See pairing guide →

Common Mistakes

Watch

Cook garlic over high heat or for too long to avoid bitterness and burnt flavor.

Watch

Add fresh herbs early in cooking to avoid losing their bright, fresh taste and color.

Substitutions

Dairy-Free Swaps

vegan parmesan
grated pecorino romano1/4 cupdairy-free

Vegan Options

vegan parmesan
nutritional yeast2 tablespoonsmaintains:vegan

removes:dairy

Full guide →

General Alternatives

fresh basil/parsley/oregano
mixed dried herbs1 tablespoon totalnote:adjust timing to cook with garlic instead of at end

conf:3

spaghetti
linguine or fettuccinesame weightnote:wider noodles hold sauce better

conf:4

Full guide →
Find more substitutions →

FAQ

Can I use dried herbs instead of fresh?

Yes. Use approximately 1 tablespoon total of mixed dried herbs. Add them to the oil with the garlic instead of at the end, so they have time to infuse. Dried herbs have more concentrated flavor than fresh.

What if my pasta seems too dry after tossing?

The reserved pasta water is crucial. Start by adding the full 1/4 cup, then add 1-2 tablespoon increments of remaining pasta water until the mixture coats the noodles and looks glossy. Starch in pasta water creates silkiness.

Can I make this without vegan parmesan?

Yes. The lemon juice and olive oil still provide flavor and richness. For more umami depth, substitute 2-3 tablespoons of nutritional yeast or add 1/2 teaspoon soy sauce to the oil mixture.