Creamy Mushroom Zucchini Pasta

Ingredients

• 1 large onion, 250g; diced
• 3 cloves garlic, minced
• 8oz mushrooms, 225g; sliced
• 3 medium zucchinis, 600g; sliced
• 8oz dry pasta of choice, 225g
• 1 1/2cups water, 360g
• 1 1/2cups plant-based milk, 360g
• 2 Tbsp miso paste, 36g
• 1/2 vegan bouillon cube, 5g; or use salt to taste
• 1/4 cup nutritional yeast, 25g
• 3 Tbsp tahini, 45g
• juice of 1/2 lemon, or to taste
• 1/2 tsp black pepper, or to taste