Heat a small skillet over medium heat; add ghee. Place prawns in the melted ghee and season with turmeric and pepper; cook for 30 seconds. Flip prawns and cook other side until pink and cooked through, 30 to 60 seconds. Remove skillet from heat.
Place spinach in a bowl and top with avocado, apple slices, and shrimp. Sprinkle feta cheese and almonds over salad. Drizzle olive oil over salad and top with salt.