A Smarter Oil Swap Elevates Your Pesto

There is much to desire when it comes to a classic pesto. When the foundational ingredients of basil, garlic, pine nuts, and cheese come together, a harmonious blend of flavors and textures delivers a vibrant green sauce, perfect for pasta dishes, pizzas, or even a dipping sauce. Here, we present a simple swap to level up your traditional homemade pesto recipe. You may not want to prepare pesto any other way. The trick is to switch out regular olive oil with infused oils — a tried and true hack to elevate any meal.

While good quality olive oil imparts a subtle fruitiness for a delectable pesto, infused oils introduce additional layers of complexity that complement the sauce’s key components. This is where you can get creative and experiment with different types of infused oils. Garlic-infused oil deepens the sauce’s signature pungency, while chili oil adds a warming kick that works beautifully with pasta. Herb-infused options like thyme or rosemary oil create interesting variations on the classic profile. For an unexpected twist, try truffle oil, which adds an earthy umami dimension that pairs exceptionally well with the traditional ingredients. Keep in mind that quality matters and it’s best to opt for oils infused with natural ingredients rather than artificial flavorings. Infused oils can also be more potent in their flavor profile, so start light and gradually add to taste to ensure that your pesto is well balanced and not overpowered by the infused oil. The infused oil tip can also work to zhuzh up your favorite store-bought pesto. 

The origins of pesto and modern day adaptations

Pesto’s origins can be traced back to Genoa, Italy, where it first emerged during the 16th century. The name “pesto” comes from the Genoese word “pestâ,” meaning to pound or crush, referring to the traditional method of grinding ingredients with a mortar and pestle. This bright green sauce was born from the abundance of basil growing in Liguria, the coastal region surrounding Genoa. The herb thrived in the area’s Mediterranean climate, and local cooks combined it with other regional ingredients: olive oil from local groves, aged Parmigiano-Reggiano, pecorino cheese, pine nuts from stone pine trees, and garlic. Today, while countless variations of pesto exist worldwide, traditional Pesto alla Genovese remains protected by the Consorzio del Pesto Genovese, which established strict guidelines for authentic preparation.

In today’s culinary era, we see innovative takes on the classic recipe without compromising on the integrity of this iconic Italian condiment. For those following a plant-based diet, creating vegan pesto is surprisingly simple. The cheese can be replaced with nutritional yeast for a desirable cheesy, umami flavor. Several recipes also use different greens like spinach and arugula instead of basil and incorporate miso paste instead of cheese for extra depths of flavor. For budget-conscious cooks, you can replace pine nuts, which can be more expensive, with walnuts or sunflower seeds. The tale of pesto exemplifies what makes food such an integral part of culture. It’s not about the rigidity of any recipe, but rather opportunities to innovate, create, and inspire our palates.