STEP 1/10
Chop the onion into small pieces.
STEP 2/10
Then, soak it in cold water for 10 minutes and remove the Arin flavor.
STEP 3/10
Prepare boiled tuna by removing all the oil.
STEP 4/10
Add canned corn to tuna, too.
STEP 5/10
Then add salt, pepper, mayonnaise and mustard and mix well.
STEP 6/10
Make the eggs into fried eggs, too. If you have cucumbers, cut them into thin slices and prepare them.
STEP 7/10
Drain the onion and mix in tuna mayo.
STEP 8/10
Cut the croissant in half.
STEP 9/10
Place sliced cucumber and egg on half of croissant.
STEP 10/10
And put tuna mayo on top and it's done!
Add mayonnaise and mustard to taste. Sausages, boiled eggs, and bacon are good. If you can't eat cucumbers, make sure to add onions.