Cacio e Pepe Spaghetti - Maison Marmite

Ingredients

• 300 g of spaghetti ((or other long pasta))
• 1 tablespoon black peppercorns coarsely crushed
• 100 g cashews ((soaked for 4 hours or 30 minutes in hot water))
• 3 tablespoons nutritional yeast
• 1 tablespoon lemon juice
• 1 teaspoon salt
• 100 ml water ((for blending the cashew cream, adjust as needed))
• 100 ml pasta cooking water ((adjust as needed))
• 2 tablespoons olive oil ((optional))