Mix Ingredients: In a large bowl, combine the ground meat, chopped onion, breadcrumbs, egg, mustard, salt, pepper, allspice, chopped anchovies (if using), and milk. Mix until well combined.
1 lb Ground beef, 1 small Onion, 1 cup Breadcrumbs, 1 large Eggs, 1 tbsp. Mustard, 1 tsp. Salt, ½ tsp. Black Pepper, ½ tsp. Allspice, 4 Anchovy fillets, ¼ cup Milk