Food Network star Alex Guarnaschelli has ended her relationship with Michael Castellon.

The culinary experts reportedly dated for four years before getting engaged in 2020.

The lovebirds first met at the restaurant Castellon worked at.

Guarnaschelli was impressed by the "Chopped" show winner's culinary skills.

Afterwards, the pair began dating and eventually got engaged in June 2020.

Castellon proposed to the Iron Chef on her 48th birthday.

At the time, Guarnaschelli confessed that the couple wasn't in a rush to get married.

Before her engagement, the 52-year-old was previously married to Brandon Clark.

The renowned chef got her culinary skills from her late parents, Maria and John Guarnaschelli.