“We have a very normal, sisterly relationship,” Pippa informed"Today"in 2014.

“We support each other and get each other’s opinions and things.”

The 400-page tome was chock full of party ideas and recipes.

Pippa Middleton looking askance while Kate Middleton looks surprised

Chutney has a lot in common with jam, although it differs in a few key areas.

While both have fruit and sugar, chutney includes dried fruit and features the acidic bite of vinegar.

“I thought back to what would I give my own grandparents.

Kate Middleton smiling

And I thought, ‘I’ll make her something.’

In particular, Reddin found the vinegar odor overwhelming while she was cooking.

In addition, the book received some snarky reviews which may have discouraged potential buyers.

Pippa Middleton smiling

No family recipes, confidential or otherwise, were in “Heartfelt.”