Sautéed mushroom, mashed potato open sandwich

Ingredients

• 1 slice bread/baguette
• 1/2 boiled potato
• 2-3 white button mushrooms
• 2 teaspoons coconut milk/cream
• Handul of finely chopped green pepper
• 1 tablespoon green chutney
• 1 teaspoon chopped chives
• 5-8 black pepper corns
• 1 teaspoon olive oil