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1
[Preparation] Mince the onion from and stir fry in vegetable oil until the color becomes golden brown.
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2
Mix all ingredients and soften the panko.
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3
Combine Step 1 and the rest of the ingredients to make hamburger patties in a bowl.
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4
Knead together very well.
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5
At this process, try to use only the fingers of your hands to mix the ingredients evenly.
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6
Spread plastic wrap on a cutting board and round the patties on it.
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7
You won't dirty the cutting board if you cover with plastic wrap.
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8
Slap the patties from step 4 between your palms to eliminate air pockets and shape them into oval shape.
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9
Make dents in the middle and brown both sides of the patties on medium heat.
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10
Then transfer to a plate.
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11
It's fine even the inside is uncooked.
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12
After frying all the patties, keep the juice in the frying pan, which came out of the patties.
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13
Don't discard this.
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14
Put flour in the pan and roast it on medium heat until the color is golden brown.
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15
Keep stirring with a spatula so it doesn't burn.
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16
Take out the roasted flour from the pan.
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17
Stir fry the ingredients with 1 tablespoon of butter until wilted.
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18
When the vegetables are wilted, add the roasted flour to the pan and mix well.
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19
Add water a little at a time to dissolve.
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20
Add ground soup stock cube, Japanese Worcestershire-style sauce, ketchup and the juice from Step 6 and bring to a boil.
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21
Add the hamburger and stew for about 10 - 15 minutes in between medium heat and low heat to cook through the hamburgers, then it is done.
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22
Garnish with parsley, boiled egg or boiled vegetables!
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23
You can freeze it if you made a lot !
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24
To defrost, add a little bit of sake and warm in a pan.