Vegan Cheesy Sauce

Ingredients (for 14 servings)

• 1 lb — trimmed cauliflower
• 1 whole — Yukon gold potato
• 2 whole — garlic cloves
• 0.12 tsp — turmeric
• 0.5 cup — nutritional yeast
• 2 tsp — white wine vinegar
• 0.5 tsp — marjoram
• 0.5 tsp — white miso paste
• 0.25 tsp — yellow mustard
• 0.5 cup — plant milk
• 0 whole — Sea salt
• 0 whole — black or white pepper