Canned Mackerel Diet! Nagaimo Gratin

Canned Mackerel Diet! Nagaimo Gratin

Canned mackerel is great for diets!
This is a fluffy gratin made healthy by replacing white sauce with nagaimo.

Ingredients: 1 plate / 1 serving

Canned mackerel
1/2 can
2 sticks
Shimeji mushrooms
1/4 pack
Onion (sliced)
Nagaimo Sauce
Nagaimo (grated)
100 g
Egg (beaten)
1 tablespoon
Salt and pepper
a small amount


1. Make the nagaimo sauce. Put the grated nagaimo in a bowl and mix with the egg, mayonnaise, salt, and pepper.
2. Remove the hard part of the asparagus and cut into 4 cm pieces. Discard the root ends of the shimeji mushrooms and shred. Thinly slice the onions.
3. Flake the mackerel in a gratin dish with the juices.
4. Top with Step 2 asparagus, shimeji mushrooms, and onions.
5. Top with the Step 1 nagaimo sauce and bake in an oven or oven toaster at 230°C for 15~20 minutes.
6. This is the tofu sauce version Recipe ID: 2419088

Story Behind this Recipe

Canned mackerel is a great for those who are dieting, so I added nagaimo to bulk it up for this gratin dish.