Mayumi® egg sandwich

A quick egg sandwich filled with chopped boiled eggs, cucumber and Mayumi® sauce, with buttered bread to hold it all together. It is an easy option for a simple lunch or snack.
Ingredients
- 3hard-boiled eggs
- ¼cucumber
- 4 sliceswhite bread
- 1 pack (25 g)Mayumi® sauce
- 45 g (3 tbsp)butter
- ¼ tspground black pepper
- ½ tspsalt
- to tasteparsley, to serve
- to tastecherry tomatoes, to serve
Instructions
- 1
Prepare cucumber
Remove the seeds from the cucumber, dice it and set it aside.
- 2
Mash eggs
Mash the hard-boiled eggs.
- 3
Mix the filling
Combine the eggs, cucumber, salt, pepper and Mayumi® sauce, then stir until evenly mixed.
- 4
Assemble sandwiches
Butter the bread slices and spread the filling over them. Butter the top slices, place them on the filling and press gently. Cut into pieces and serve with parsley and cherry tomatoes.
What is a Mayumi® egg sandwich?
This is a simple egg sandwich: mashed boiled eggs are mixed with cucumber, seasoning and a mayonnaise-style sauce, then tucked between slices of bread. It brings familiar sandwich ingredients together with Mayumi®, a sauce used in Indonesian home cooking.
The version here works because the soft egg mixture is offset by crisp cucumber, while buttered bread gives the filling a rich, savoury base.
Nutrition and macros by portion
The nutrition label shows one serving as written: 66 calories, 4g protein, 5g carbs, 4g fat.
| Portion | Adjustment | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| Lighter | Use less butter | 46 kcal | 2g | 3g | 3g |
| This serving | As written | 66 kcal | 4g | 5g | 4g |
| Hungry | Serve a larger portion | 99 kcal | 5g | 7g | 6g |
The bread supplies most of the carbohydrates, while butter and Mayumi® sauce contribute much of the fat. Eggs provide protein, with smaller amounts also coming from the bread and sauce. Serve the sandwich with extra fresh vegetables to balance the plate.
Choosing the ingredients
Eggs: Use fully boiled eggs and mash them to your preferred texture. A little texture helps the filling feel substantial rather than completely smooth.
Cucumber: Remove the seeds before dicing, as directed, to keep excess moisture out of the mixture.
Sauce and bread: Mayumi® provides creaminess and flavour, while plain white bread makes a soft, easy-to-cut sandwich.
Getting the filling right
Mix the mashed eggs with the cucumber, salt, pepper and sauce until the ingredients are evenly distributed. Stir gently so some pieces of egg remain intact.
If the filling looks loose, avoid adding extra cucumber; check that it was well drained after removing the seeds.
Butter and assembly
Bread: Spread butter over the slices before adding the filling, as the recipe specifies. This adds flavour and gives the sandwich a richer finish.
Pressing: Set the buttered top slices in place and press gently to hold the filling together without squeezing it out. Cut the sandwiches into pieces just before serving.
Texture and serving
The finished sandwich should be soft, with small bites of egg and cucumber throughout the creamy filling. The recipe does not call for toasting, so keep the bread soft.
Serve with parsley and cherry tomatoes as the listed accompaniments. A simple salad or vegetable soup would also make a suitable side.
Making it in four minutes
The stated total time is 4 minutes, so this is best treated as a quick assembly recipe with the eggs already boiled and cooled. Dicing the cucumber and mashing the eggs are the main tasks before mixing.
Have the bread, butter and sauce ready before starting, then assemble and cut the sandwiches straight away.
Recipe notes & tips
- Remove the cucumber seeds so the filling stays together.
- Mash the eggs before adding the sauce and seasonings.
- Taste the filling before assembling, as the sauce and salt both contribute seasoning.
- Spread the butter evenly over the bread for a consistent finish.
- Press the top slices gently so the filling stays in place.
- Cut the sandwiches just before serving for neater edges.
Variations
- Add herbs: Mix finely chopped parsley into the filling for a fresh, herby flavour.
- Use wholemeal bread: Swap in wholemeal slices for a more robust bread flavour.
- Add chilli: Stir a little chopped chilli into the egg mixture for gentle heat.
- Include extra cucumber: Add a small amount of finely diced, seedless cucumber for more crunch.
- Serve open-faced: Spoon the filling over one buttered slice for an easier-to-serve option.
Common mistakes to avoid
- Watery cucumber: Remove the seeds and drain the diced cucumber before mixing it in.
- Over-mashing: Leave some small egg pieces for a more varied texture.
- Uneven seasoning: Mix the salt and pepper thoroughly through the filling.
- Too much pressure: Press the top bread gently to avoid forcing out the filling.
- Assembling too early: Cut the sandwiches shortly before serving so the bread stays at its best.
How to store
Keep leftover filling in a covered container in the fridge and use within 1–2 days. Store assembled sandwiches wrapped or in an airtight container and eat them chilled; this sandwich is not suited to reheating.
Frequently asked questions
Can I make the filling ahead?
Yes. Prepare it ahead and keep it covered in the fridge, then assemble the sandwiches shortly before serving.
Do I need to toast the bread?
No. The recipe uses plain bread and does not call for toasting.
Why remove the cucumber seeds?
The seeded centre can release moisture into the filling. Removing it helps the egg mixture stay cohesive.
Can I use another mayonnaise-style sauce?
Yes, you can use another mayonnaise-style sauce, though the flavour may differ from the version made with Mayumi®.
What can I serve with these sandwiches?
The recipe lists parsley and cherry tomatoes. A simple salad or vegetable soup also works as a side.
Cook it from the original
This recipe comes from dapurumami.com. Their page has the author’s own photos, notes and tips — the best place to cook it from.
Open the recipe on dapurumami.com