Steak with Creamy Mashed Potatoes & Onion Mushroom Gravy

Ingrédients

• 2 pcs Ribeye or Sirloin Steak
• 1 tbsp Ghee
• 1 tbsp Butter
• 1 tsp Salt
• 1 tsp Black Pepper
• 1/2 tsp Chilli Powder
• 4 large Potatoes
• 50 g Butter
• 100 ml Warm Milk
• 1 tbsp Butter
• 1 medium Onion
• 200 g Mushrooms
• 1 tbsp Plain Flour
• 1 cube Beef Stock Cube
• 400 ml Hot Water