Open Mackerel and Avocado Sandwich

This delicious open mackerel and avocado sandwich By Promise Gluten Free is perfect for a late summer lunch…

mackerel and avocado sandwich

Open Mackerel and Avocado Sandwich

Course lunch
Prep Time 10 minutes
Servings 1
Calories 613 kcal


  • 2 slices Promise Gluten Free Multigrain Bread
  • 3 tbsp mayonaisse
  • a small handful watercress
  • 1 avocado cut into wedges
  • 1 tsp Dijon mustard
  • 1/2 lemon
  • 2 tbsp Greek yoghurt


  1. Make the dressing by whisking together the mustard, yoghurt and lemon juice.

  2. Make the sandwich by first spreading each slice with some mayo.

  3. Layer on some sliced avocado, watercress and chunks of mackerel

  4. Finally, drizzle over the dressing and enjoy!

Nutrition Facts
Open Mackerel and Avocado Sandwich
Amount Per Serving (1 g)
Calories 613 Calories from Fat 319
% Daily Value*
Fat 35.4g54%
Saturated Fat 6.9g43%
Sodium 1mg0%
Sugar 5.5g6%
Protein 25.2g50%
* Percent Daily Values are based on a 2000 calorie diet.