
Heat olive oil in a large skillet over medium heat. Add onion and sauté for 5 minutes until translucent. Add garlic and cook 1 minute, stirring constantly.
Add tomato paste and simmer for 2-3 minutes until slightly reduced.
Add vodka and simmer for another 3-4 minutes to reduce the vodka.
Meanwhile, blend soaked cashews. Add water as needed, about ¼ cup, and blend until very smooth.
Stir cashew cream into the vodka sauce.
Add nutritional yeast, salt, and pepper. Simmer 2-3 more minutes until creamy. Keep the sauce warm until the pasta is done.
Cook pasta according to package instructions. Drain and reserve some pasta water and add it to the sauce to thin it to your preference, about 1 cup. Toss pasta with the sauce.
Garnish with vegan cheese or fresh basil to your liking. Serve warm and enjoy!