Herring Sandwiches Recipe - Cooking Index

Ingredients

• 3/4 lb 340g / 11oz Thin pickled herring fillets - cut into 1/2" pieces
• 1 lb 454g / 16oz Potato - peeled, boiled, (small) And cut into 1/4" cubes
• 1/4 cup 15g / 0.5oz Finely-chopped onion
• 2 tablespoons 30ml Finely-chopped dill pickle
• 1 tablespoon 15ml Apple - peeled, cored, (small) And cut into 1/4" cubes
• 2 tablespoons 30ml Mayonnaise
• Salt - to taste
• Freshly-ground black pepper - to taste
• 1/2 Butter - room temperature
• 6 Black bread, thin - halved
• Green leaf lettuce