While the pasta cooks, add the lemon juice, olive oil, salt, garlic, basil, spinach, nuts, drained white beans, black pepper, and vegan parmesan to a food processor. Blend on high for 2–4 minutes until smooth and creamy.
3 cups baby spinach, 1 cup basil leaves, 1 medium lemon, ¼ cup olive oil, ½ cup almonds, 1 teaspoon garlic powder or 1 garlic clove, 1 15 oz can white beans, drained (425g), ½ teaspoon fresh black pepper, 1 teaspoon sea salt, 2 tablespoons grated vegan parmesan cheese or nutritional yeast