My garlic pepper mushroom creamy gravy

Name: My garlic pepper mushroom creamy gravy
Cuisine: Asian, Indian
Ingredients: 🥔 Raw potato – 1.5; 🍄 Button mushroom – 1 medium (15–20g), chopped; 🧄 Garlic – 5–6 cloves; 🧅 Shallots – 8 small; 🌿 Curry leaves – 10–12; 🧀 Cashews – 8 (soaked 10 mins in warm water); 🧉 Ginger – ½ inch piece; 💧 Water – 2–3 tbsp (to blend smooth); Coconut oil; Extra garlic – 3 cloves, crushed; 🌶️ Dry red chilies – 1–2, broken; Ginger grated; Mushrooms 200g; Coriander powder 2tbsp; Turmeric powder 1tsp; Cumin powder 1tsp; Garam masala 1.5tbsp; Mango powder 1/2 tsp optional; Pepper 1tbsp; Paste; Water; Garam masala 1/2 tbsp; Kasturi methi