【comic】Lose 10kg in 6 Months! Wife's Secret?

Maki Doi made this comic based on her follower's experience.
“My wife's food is too bad.”Vol.1
Takeru and Kana got married quickly after only three months.
They thought a happy life awaited them, but....
Takeru has lost a lot of weight after only six months of marriage.
What is the dish that Kana made?

The characters in this story are these two
Kana,Takeru
My wife is my boss at work.
She's good at her job, and her subordinates trust her.
Attracted by her excellence, I was shy but desperate to ask her out on a date.
“I have a recommendation for Italian food. Let's go to dinner, Kana”
“oh! Italian food lover”
We were married after only three months.
But in just six months from the first day she made me a home-cooked meal after we were married, I had lost 10 kilograms.
“Dinner is ready♪”