Danish · Denmark
Traditional Danish Mackerel and Egg Sandwich
A classic Danish open sandwich with mackerel in tomato sauce and a hard-boiled egg.
10 minutes2 servings

Ingredients
Method
- Spread mayonnaise on the rye bread slices.
- Top with mackerel in tomato sauce.
- Place sliced hard-boiled eggs on top.
- Sprinkle with chopped red onion, salt, and pepper.
- Serve immediately.