Place the spiralized zucchini in a clean towel and gently blot away excess moisture.
Pulse the basil, walnuts, nutritional yeast and garlic in a food processor. Add lemon juice and olive oil, then enough water to make a spoonable pesto.
Toss the zucchini noodles with the pesto just before serving.
Fold in the tomatoes and olives. Finish with basil and black pepper.
A friendly note: These recipes are offered for general wellness inspiration. Individual nutrition needs and food restrictions vary; ask your healthcare professional for personalized guidance.