Nanchatte Cinderella

Izumi Maya, a 33-year-old professional pastry chef who went out to buy some mustard, loses consciousness while facing an inexplicably bright light. When she wakes up, she's been reincarnated as a princess in another world!
The living picture of her famously beautiful mother, at just 12 years old, she is the Princess Consort to the country's Crown Prince, and her life is a giant target.
She'll find out the truth about who is aiming for her life, and why, while taming her 15-years-older husband with food!
(Source: Japanese Publisher, translated)