How to Make Pesto (2024)

FAQs

What is pesto sauce made of? ›

Pesto, or pesto alla genovese, is a basil-based sauce that originated in Genoa, the capital of Liguria, Italy. Traditional pesto is made with basil leaves, garlic, pine nuts, olive oil, salt, and Parmesan (or another type of hard Italian cheese, such as Pecorino).

The basic ratio is 1:2:2:8 (1 part nuts, 2 parts oil, 2 parts grating cheese, 8 parts leaves or herbs), plus garlic, lemon, and salt and pepper to taste.

Homemade basil pesto is a wonderfully versatile and tasty sauce/spread made from a handful of flavorful ingredients. It comes together in minutes and tastes worlds better than store-bought because it's so fresh.

The most popular variety of pesto now is made by "crushing" basil, garlic, pine nuts, olive oil and some hard cheese in a food processor or blender, but there are many varieties of pesto like sun dried tomato pesto or kale pesto. It's fun to use a mortar and pestle, but the modern way is much easier.

Because its ingredients include olive oil, nuts, and cheese, pesto can be high in calories and fat. However, the fat is primarily unsaturated and may have heart health benefits. Pesto is also full of antioxidants that can help protect your cells from damage.

Pesto Sauce

This fresh and fragrant pasta sauce is served uncooked, so choose a pasta shape that won't overwhelm it. Similar to oil-based sauces, pesto is served best with longer cuts of pasta, like the corkscrew shape of Fusilli. Pesto works best with Bucatini, Capellini, thinner Spaghettini, and Fettuccine.

The most common reason for pesto tasting bitter is that the olive oil is past its best and has started to turn rancid. If the pesto has been made in a food processor or blender, there's also the possibility that it has turned bitter from the crude, sheering action of the blades.

How Long Does Pesto Last? This easy basil pesto sauce will last up to 5 days in the refrigerator if stored in an airtight container.

Almonds would be my choice, they have a delicate flavor. Unsalted cashews work well also. Macadamia and brazil nuts are also really good, though not necessarily cheaper than pine nuts. I prefer pecans to walnuts, since they are somewhat sweeter.

Pesto is also high in saturated fat, further increasing the risk of heart disease. People are being encouraged to make their own using a simple and easy recipe, which can be stored in the fridge for up to seven days.

Why does homemade pesto go bad? ›

Because it's an oil-based sauce, it will spoil and go rancid after a while if exposed to air. So if you see it start get exposed to air, you can top the jar with some high quality olive oil to cut off contact with air. Good news is that store-bought pesto will come with instructions on the label.

You might not want to douse everything you eat with pesto, but you wouldn't want to do that with any food. Variety and moderation are important. Pesto can be a healthier replacement for cream-based sauces since it's made with olive oil and nuts.

THE BOTTOM LINE: While we don't recommend using the thicker stems from a bunch of basil, it's perfectly fine to make the most of your basil bunch and put the younger, more tender stems to use. 1. Don't process thick stems in pesto.

Its scarcity, plus the fact that the plants are picked roots, soil, and all to ensure that only juvenile leaves make it into pesto, makes it extraordinarily expensive and something that only premium, artisan pesto makers can justify using.

Pesto will last in the fridge for up to 2 weeks. If you've stored it in the freezer, it will last for 6 months. When you're ready to use frozen pesto, thaw it overnight in the fridge or place the container of pesto in a bowl of warm water for a quicker thawing time.

The Bottom Line. Pesto is higher in calories than some sauces but it's also made with super-healthy ingredients, like basil, olive oil and nuts. I find it's a great way to add more flavor to pasta dishes and even vegetables and proteins.

What does pesto taste like? Traditional pesto is a thick, green sauce that tastes bright and herby from the basil, and salty and rich from the cheeses and pine nuts. It should be garlicky, with pleasant grassiness from good quality olive oil.

As you would expect, pesto's wider variety of ingredients means it does slightly better in the vitamin and mineral stakes. Pesto outsmarts tomato sauce in many of these, but the pasta sauce still provides a sizeable chunk of your recommended daily targets.

Properly made pesto tastes fresh and zingy and balanced, not muddy. Each flavor component is identifiable—the fragrant basil, the pungent garlic, the buttery olive oil and sweet pine nuts, the tangy cheeses—and yet none dominates. Basil is the star, for sure, but its perfume works in balance with the other ingredients.