Crime Fraîche is the second in Alexander Campion's Capucine Culinary series. It's on sale right now in the US ($1.99, discountable at Kobo) and the UK (£1.22).
Kindle US:
https://www.amazon.com/dp/B007X5IOHQ
Kobo US:
https://www.kobo.com/us/en/ebook/crime-fraiche-3
Kindle UK:
https://www.amazon.co.uk/dp/B007X5IOHQ