Authentic Pesto alla Genovese Recipe: How to Make Traditional Homemade Italian Pesto

Discover the original Ligurian recipe, step-by-step instructions, expert tips, mistakes to avoid, and the best pasta pairings to enjoy real Italian basil pesto at home.

KITCHEN BLOG POST

Milly Baker

12/5/20252 min read

Delicious pesto pasta with fresh basil.
Delicious pesto pasta with fresh basil.

The Origins of Pesto Alla Genovese

Pesto alla genovese finds its roots in the Liguria region of Italy, specifically the charming city of Genoa. The name 'pesto' comes from the Italian word 'pestare,' meaning 'to crush' or 'to pound.' Traditionally, this sauce was created using a mortar and pestle—a labor of love that showcases the quality of its ingredients. The earliest known recipe dates back to the 19th century, but variations likely existed long before that, making it a truly historic dish.

Ingredients: Keeping it Authentic

Crafting homemade basil pesto requires only a handful of high-quality ingredients:

  • Fresh basil leaves (about 2 cups)

  • Extra virgin olive oil (1/2 cup)

  • Pine nuts (1/3 cup)

  • Garlic cloves (2, peeled)

  • Parmesan cheese (1/2 cup, grated)

  • Salt (to taste)

These simple ingredients blend beautifully to create the vibrant flavors of authentic pesto.

Step-by-Step Instructions

Now that we have our ingredients let’s get started on our homemade basil pesto.

  1. Mortar Method: If you’re feeling traditional, place basil leaves, garlic, and pine nuts in a mortar. Use the pestle to crush and blend them until you achieve a paste consistency.

  2. Blend Method: Alternatively, combine basil, garlic, and pine nuts in a blender. Pulse until roughly chopped.

  3. Add the grated Parmesan cheese and a pinch of salt; then gradually pour in olive oil while blending until smooth.

  4. Taste and adjust seasoning as necessary—feel free to add more cheese or salt based on your preference.

Tips, Secrets, and Mistakes to Avoid

Here are some handy tips for perfecting your pesto:

  • Use fresh, young basil leaves for the best flavor.

  • Toast the pine nuts lightly for added depth and complexity.

  • Avoid over-blending; you want a little texture in your pesto.

Common mistakes? Don’t overpower the flavor with too much garlic or cheese. Just as important, avoid using dried basil—it's simply not the same!

Storage Advice

Store your homemade basil pesto in an airtight container in the refrigerator for up to a week. For longer storage, consider freezing it in ice cube trays, allowing you to enjoy homemade basil pesto anytime.

Pasta and Wine Pairings

When it comes to pasta, trofie or linguine are the traditional choices that capture every bit of delicious pesto. Pair your dish with a crisp white wine, such as Vermentino or a light red like Chianti. Your dinner is bound to impress!

Whether you’re making it for your family or a cozy gathering of friends, this authentic pesto alla genovese will warm your heart and bring a piece of Italy to your table.

green leaves on brown wooden table
green leaves on brown wooden table
a bowl of garlic and spinach next to a knife
a bowl of garlic and spinach next to a knife
a person holding a bowl of food on top of a wooden table
a person holding a bowl of food on top of a wooden table
green vegetable in clear glass bowl
green vegetable in clear glass bowl
Delicious pesto pasta with fresh basil.
Delicious pesto pasta with fresh basil.