Hamburger (hamburger stewed with camembert cheese) | Easy recipe at home related to cooking researcher / Recipe transcription by Yukari's Kitchen

Finely chop the onion (for meat) and put it in a heat-resistant bowl.
After wrapping, heat in a microwave oven at 600W for 1 minute and 30 seconds.
Remove the plastic wrap, spread the onions (for meat toppings) over the entire bowl, and remove the heat.
Thinly slice the onion (for the sauce) along the fibers and cut off the core.
Cut off the roots of the shimeji mushrooms and loosen them with your hands.
Cut the salted butter into 1 cm cubes.
Cut the Camembert cheese into 6 equal parts.
Add the milk to the bread crumbs and mix well to soften.

Add the minced meat to the bowl.
Add sugar and knead while rubbing.
When it comes together, add salt and pepper and knead.
Add the soaked bread crumbs from step 1, onion (for the meatballs), potato starch, mayonnaise, and egg, and knead well again.
After dividing into 6 equal portions, apply salad oil (not included in the ingredients) to your hands, pick up one lump at a time, and shape the hamburg steak while removing the air.
Chill in the refrigerator for 5 minutes.

Put (A) in a bowl and mix, then add water and mix well again.

Add salad oil to a frying pan and heat over medium heat.
While adjusting the shape of 2, dent the center part and place it in the frying pan.
Cover and cook over low-medium heat for 2-3 minutes until golden brown.
Open the lid once and turn it over.
After setting the heat to low, move 2 to one side of the frying pan.

Put the onion (for the sauce) and shimeji mushrooms in the empty space, and heat over low to medium heat while letting the meat juices soak in.
When the onion (for the sauce) is half cooked, add 3.
Bring to a boil over medium heat while soaking the vegetables in step 3 and pouring them over the surface of step 2.
After boiling, cover and simmer for 5 minutes on low heat.
Open the lid once and turn it over.
Cover again and simmer over low heat for 5 minutes.
Open the lid again and turn it over.
Leave a space in the middle of the frying pan while scattering the onions (for the sauce) and shimeji mushrooms all over.
Add the camembert cheese in the empty space after adding the salted butter.
Cover and simmer for 5 minutes on low heat to complete.