Common Questions
How much oil should I add to keep it spreadable?
Start with 3 tablespoons of oil (including some of the oil from the jar) for a thick spread. For a looser, pasta-ready pesto, go up to 5 to 6 tablespoons total. The exact amount depends on how dry your tomatoes are and how finely you blend.
Can I make it without basil?
Yes. This pesto is built to work with or without basil. If you want a little green freshness, add a small handful, but it is not required.
My pesto tastes too salty. How do I fix it?
Oil-packed sun-dried tomatoes can be salty. Here is the quick save: blend in 1 to 2 teaspoons lemon juice and 1 tablespoon unsalted nuts or a little more oil. For next time, rinse the tomatoes and pat them dry before blending, and keep added salt to a minimum.
Can I use dried (not oil-packed) sun-dried tomatoes?
You can, but they need a soak. Cover them with hot water for 10 to 15 minutes, then drain well. You will likely need a bit more olive oil to get the same silky texture.
What nuts work best?
Pine nuts are classic, but I often use walnuts for a slightly bitter edge (in a good way) or almonds for a sweeter, sturdier flavor. Pepitas also work if you are avoiding tree nuts.
Can I make it dairy-free?
Yes. Skip the Parmesan and add 2 tablespoons nutritional yeast plus an extra squeeze of lemon. Taste and adjust the salt at the end.
How much pasta does 1 cup pesto cover?
As a general rule, 1 cup is enough for about 12 to 16 ounces of pasta, depending on how saucy you like it. Start with a few big spoonfuls, then loosen with pasta water and keep going until it looks right.